Myth: Local meat beats imported plants

Does local meat beat imported plants? No—for almost every real-world scenario, imported plants have a far lower environmental footprint than local meat. The idea of 'food miles' makes distance the villain, but the science shows that production emissions dominate, and animal agriculture is the heaviest footprint. According to the landmark 2018 study in Science, which analyzed data from 38,700 farms, the median emissions of beef are around 60 kg of CO2-equivalent per kilogram, while plant proteins like tofu or lentils are under 3 kg—even after adding transoceanic shipping.

Transport, whether by lorry, ship, or even air freight, typically adds only a fraction to those totals. A comprehensive 2008 analysis in the journal Environmental Science & Technology found that transport accounts for about 11% of US household food-related emissions, while production accounts for 83%. So a steak from a farm ten miles away still carries a carbon load 10 to 30 times greater than a bag of quinoa farmed thousands of miles away.

This page unpacks the claim, shows the numbers behind the comparison, and gives practical guidance for making lower-impact food choices. The bottom line is reassuring: you don't have to choose between eating sustainably and loving a global pantry—you just need to prioritise the type of food over its postcode.

The claim

The claim is that buying meat from local farms is better for the planet than buying plant foods that are shipped from other countries. It often comes with a feeling of supporting the local economy and reducing the carbon cost of transport. But the claim conflates distance with impact, and it ignores how food is produced. In short, the claim is false for most products under most real-world conditions.

The evidence is consistent: animal-based foods, especially beef and lamb, have far higher greenhouse gas emissions per kilogram than any plant food, regardless of transport. According to a 2018 study in Science by Poore and Nemecek, the median emissions for beef are around 60 kg of CO2-equivalent per kg of product, while plant-based proteins like tofu or lentils are under 3 kg. Even the most efficient beef production emits more than the least efficient plant protein. Transport typically accounts for less than 10% of total food emissions for most items, as the same study and a 2021 FAOSTAT analysis show.

The only scenario where local meat might beat imported plants is when the plant food is flown in by air freight, which is rare for staple crops. Air-freighted asparagus or green beans can have emissions comparable to chicken, but still below beef. For the vast majority of imported plants—grains, legumes, nuts, and frozen vegetables shipped by sea—their total footprint is a fraction of any meat.

Where it comes from

The idea of 'food miles' became popular in the early 2000s, particularly after a 2001 report from the UK's Department for Environment, Food and Rural Affairs. That report highlighted that transporting food by lorry, plane, and ship uses energy. Later, the concept spread to newspapers and food blogs, often simplified to 'local is always greener'. Yet even the original report noted that food miles alone are not a full measure of environmental impact, and it urged a full life-cycle assessment.

The term's popularity grew with consumer awareness of carbon footprints, but the simplification stuck. A 2008 study by Weber and Matthews in Environmental Science & Technology found that transport accounted for only 11% of US household food-related emissions, while production made up 83%. This finding has been reinforced by subsequent research, but the 'local' mantra persists in marketing and casual conversations.

The science of food miles vs. production emissions

The science is clear: production emissions dwarf transport emissions for almost all foods. Poore and Nemecek (2018) collected data from 38,700 farms and 1,600 processors, covering 40 food products. They found that the global average emissions for beef are 60 kg CO2e per kg, while tofu, lentils, and other plant proteins are below 3 kg. Transport, including all legs of supply chains, adds only 0.5–2 kg CO2e per kg for most foods, depending on mode.

For a locally produced beef steak, the production emissions are still 30–90 kg CO2e per kg (depending on farming system), while importing plant proteins by sea adds just 0.1–0.5 kg CO2e per kg. This means a tonne of imported almonds or chickpeas has a footprint that is 10–30 times smaller than an equivalent amount of local beef. The only exception is air freight, which can add 5–10 kg CO2e per kg, but air freight represents less than 1% of food miles globally, as per a 2020 FAO report.

The greenhouse gas profile of meat is dominated by methane from enteric fermentation (for ruminants) and nitrous oxide from manure and fertilizer. Methane is a potent short-lived climate forcer, but its 28-34 times global warming potential (GWP) over 100 years, per IPCC (2014), makes it a major contributor. Plant foods, in contrast, emit mostly CO2 from machinery and fertilizer, but these are far lower per unit of protein.

The numbers: comparative emissions table

To illustrate the gap, here is a comparison of typical emissions per kilogram of product, using data from Poore and Nemecek (2018) and the 2021 FAOSTAT database:

"Key stat:" According to the 2018 Science study, replacing 10% of your daily calories from beef with plant-based alternatives could reduce your food-related carbon footprint by about 80%. Local sourcing does not change that math.

How it works in practice

In practice, the choice between local meat and imported plants depends on the specific food, but the plant option almost always wins on carbon. For example, buying a frozen pea-and-bean mix from Spain or the US (when you live in the UK) has a footprint of around 1.5 kg CO2e per kg, whereas a locally raised lamb chop is 25 kg or more. Even factoring in cold-chain storage and last-mile delivery, the plant product remains lower by an order of magnitude.

For consumers, this means that 'buy local' is a good rule for fresh produce in season, but it should not override the plant-versus-animal hierarchy. If you want to reduce your food footprint, the most effective step is to shift protein sources from ruminant meat to plants or low-impact animal foods like chicken or eggs, regardless of origin. Eating locally grown vegetables is even better, but not because of transport—it's about supporting seasonal resilience and cutting storage energy.

In terms of land use, imported plants also win. A global meta-analysis in Science (2018) shows that plant proteins require 5–10 times less land than any animal protein. If you produce 1,000 calories of beef, you need about 100 square meters of land per year; for the same calories from lentils, you need less than 10 square meters. This freed land can be used for reforestation or other ecosystem services, a point emphasized in a 2019 Nature paper on climate mitigation.

Costs and trade-offs

Costs are not just monetary—they include environmental externalities and nutritional trade-offs. Locally produced meat often carries a premium price, which reflects higher animal welfare or pasture management, but that price doesn't capture the full carbon cost. Imported plants are generally cheaper and have infrastructure that supports efficiency, but they may have issues like plastic packaging or water use in arid regions.

Trade-offs include:

• ✅ Nutritional benefits: Plant proteins provide fiber, vitamins, and antioxidants that meat lacks. Even if imported, they contribute positively to health.
• ⚠️ Water and land use: Some crops, like almonds, are water-intensive or have land-use trade-offs, but they are still lower carbon than meat.
• ♻️ Seasonality: Local produce is seasonal, so importing is necessary to provide year-round variety; this is a minor trade-off compared to animal agriculture's baseline emissions.
• 📉 Economic support: Buying local meat supports rural economies, but the same can be achieved by buying local plant foods like vegetables or grains, which have a smaller footprint.

Common objections and responses

1. "But my local farmer is organic and grass-fed, so it's regenerative." Grass-fed beef has slightly lower production emissions than conventional beef, but not enough to close the gap with imported plants. As Poore and Nemecek (2018) note, the most sustainable beef still emits 15-30 kg CO2e per kg, which is 5-10 times higher than imported tofu. Regenerative practices can sequester soil carbon, but the scale is limited and not guaranteed.
2. "Transport by air is common for imported plants." Air freight is rare for staples; it's mainly used for highly perishable luxury items like berries or asparagus. According to a 2015 study in the Journal of Cleaner Production, air freight accounts for 0.2% of food ton-miles globally. Sea freight is the norm and is very efficient.
3. "Plant imports may be grown in countries with poor labor practices." This is a valid ethical concern, but it's a separate issue from climate. You can source certified fair-trade plant products, and local meat can also have poor labor or welfare issues. The climate math does not change.
4. "Eating local is more sustainable because it supports the local food system.""" Supporting local economies is valuable, but you can do that by buying local seasonal vegetables, bread, or grains. The carbon footprint is determined by the product type more than the origin.

Regional angle: how this plays out differently

In Europe, where food transport is often intra-continental by lorry, local meat is still worse than Mediterranean or North African plant products shipped by sea. A 2021 study by the European Commission's Joint Research Centre found that switching from beef to lentils, even if those lentils come from Canada, reduces dietary emissions by more than 90% for that portion.

In the United States, the picture is similar. A 2011 study in Environmental Science & Technology showed that transportation of food contributes around 5% of total US food-system emissions, while livestock production contributes 34%. Local grass-fed beef from California still emits 50 kg CO2e per kg, while imported quinoa from Bolivia (by ship) is 2 kg.

In developing countries, the opposite issue can arise: local plant foods are often the most sustainable, but animal protein consumption is rising. Promoting local, plant-based diets is both healthier and lower-impact, as noted by a 2020 FAO report on sustainable food systems.

What you can do next

To act on this evidence, focus on the type of food before the origin:

• ✅ Choose plant proteins—beans, lentils, tofu, or nuts—whether they're local or imported. A simple swap for a few meals a week makes a significant difference.
• ♻️ If you eat meat, treat it as an occasional treat and prioritize poultry or pork over ruminants. When buying meat, local and high-welfare is a good choice, but it's still the exception, not the rule.
• 🌱 Eat seasonally where possible, but don't feel guilty about buying frozen or imported vegetables—they're almost always lower-impact than any meat.
• 📉 Calculate your own food footprint using tools like the Cool Climate Network calculator, which shows that food choices outweigh transport choices by a factor of ten.
• ⚠️ Be critical of 'local' labels; ask whether the production method is sustainable, not just the distance.

Beef steak and tofu with lentils on table

Further reading and references

For a deeper dive, explore the original peer-reviewed studies:

• Poore, J., & Nemecek, T. (2018). "Reducing food's environmental impacts through producers and consumers." Science, 360(6392), 987-992.
• Weber, C. L., & Matthews, H. S. (2008). "Food-miles and the relative climate impacts of food choices in the United States." Environmental Science & Technology.
• IPCC (2014). Fifth Assessment Report, for GWP values.
• FAO (2021). "Food and Agriculture Statistics."
• Joint Research Centre (2021). EU dietary emission assessments.

Remember: every choice matters, but the biggest wins come from what you eat, not where it's from.

Common objections and honest answers

The most frequent objections to this myth are practical, economic, and emotional: 'But local meat is more humane', 'What about food security?', 'Imported food exploits workers overseas', and 'I just want to support my farmer'. Each deserves a fair hearing, but the evidence shows that none of them changes the core carbon math—though they may matter for other values. For example, animal welfare and local livelihoods are valid concerns, but they are separate from the climate argument; choosing local meat does not reduce its production emissions. On food security, importing plant staples actually diversifies supply and reduces pressure on local land, as noted by the 2021 FAOSTAT analysis. Worker exploitation is a real issue, but it is not solved by eating meat; fair-trade certifications and direct relationships with importers can help. The best response to 'support my farmer' is to buy local plants from that same farmer, not meat, because the carbon benefit is larger and the economic support is similar.

A common rebuttal is that 'grass-fed beef is carbon neutral' because grazing sequesters carbon. The science does not support this claim at scale. While well-managed grazing can build some soil carbon, a 2017 study in Environmental Research Letters found that the net effect of US grass-fed beef is still positive emissions (around 8 kg CO2e per kg higher than conventional) due to slower growth and higher land use. The sequestration potential is limited by soil type, climate, and management, and it is often offset by methane emissions. Even the most optimistic estimates, such as the Savory Institute's claims, have not been replicated in peer-reviewed life-cycle assessments. Bottom line: grazing may be better for biodiversity than feedlots, but it does not make beef climate-friendly.

Another objection is that 'imported plants are picked by exploited workers' or 'they have a huge water footprint'. These are important ethical issues, but they are not arguments for local meat. Water use for plants varies widely—almonds are water-intensive, but lentils and peas are not—and animal products generally have far higher water footprints per calorie, as shown in a 2012 Water Footprint Network report. Worker exploitation is a supply chain issue; you can mitigate it by choosing certified fair-trade or direct-trade plants. The moral high ground of local meat is often based on a romanticised view of farming that ignores the realities of animal welfare and slaughter.

Finally, 'I only eat local meat occasionally' is a common deflection. But even occasional beef has a large impact: one 255g beef burger has a footprint of about 5 kg CO2e, which is more than a week of lentil-based meals. The frequency of consumption matters, but the per-unit intensity means that swapping one meal per week from beef to plants yields more carbon savings than buying all your food locally. The objection 'imported plants are processed' is also weak, because processing adds minimal emissions compared to animal farming; even a plant-based burger (like Beyond or Impossible) has a footprint of 3.5–5 kg CO2e per kg, which is still below chicken and far below beef.

The regional angle for English-speaking readers

The local-vs-imported myth plays out differently in the US, UK, Canada, Australia, and New Zealand, but the global trend is the same: plant foods beat animal foods on carbon regardless of origin. In the US, a 2019 study in Environmental Science & Technology found that US food emissions average 1.7 t CO2e per person per year, with red meat and dairy accounting for over 50% of the total. Transport contributes only 5-6% of that, so buying local beef in California still produces more emissions than importing oranges from Chile. For US consumers, the 'local' label is often greenwashed by supermarkets; the most impactful choice is to reduce beef and lamb intake, whether local or not.

In the UK, the debate is sharpened by the fact that homegrown meat (especially lamb) is a cultural staple. But a 2011 report from Defra showed that road transport of food within the UK adds only 0.02 kg CO2e per kg of food, whereas beef production adds 25 kg. Even if you buy Scottish lamb and import lentils from Canada, the lentils save about 98% of the emissions. UK consumers also have a strong seasonal vegetable tradition, but importing winter vegetables by sea from Spain is still lower-carbon than eating locally heated greenhouses, as a 2014 study in the Journal of Cleaner Production noted—though if you eat local roots, that is even better.

Canada and Australia are export-oriented countries, so 'local' often means 'exported to the world'—but the myth persists among consumers. In Canada, a 2020 report by the National Institute of Nutrition estimated that shifting 10% of calories from meat to plants could reduce national food emissions by 6%, while completely localizing food would only save 2%. Australia has the highest per-capita beef consumption among English-speaking countries, and a 2020 CSIRO study found that beef production accounts for 35% of the country's food-related emissions. Imported plants (e.g., rice from Thailand, canned tomatoes from Italy) still have footprints 5-10 times lower than local beef. New Zealand, often proud of its grass-fed lamb, faces a unique problem: domestic lamb emissions are about 20 kg CO2e per kg, while imported plant proteins are below 3 kg, even with shipping across the Pacific.

The key regional nuance is climate and energy mix. In countries with high renewable energy, the transport and processing emissions of imported plants are even lower; in coal-heavy grids, a locally produced tofu might be better than imported soybeans shipped from overseas, but still lower than any meat. For example, in New Zealand, where 80% of electricity is renewable, imported plant milk (e.g., oat milk) has a footprint of 0.7 kg CO2e per litre, while local dairy milk is 1.2 kg CO2e per litre, as per a 2021 LCA. So the conclusion holds: origin is a secondary factor; the type of food dominates.

The full trade-off: not just carbon

Carbon is the headline, but the trade-off involves land, water, biodiversity, and human health. On land use, plant proteins use 5-10 times less land than animal proteins, according to Poore and Nemecek (2018). Local meat often uses pasture land that cannot grow crops, but that land could be restored for biodiversity or carbon sequestration. A 2019 study in Nature Sustainability showed that rewilding pasture lands could offset up to 20% of global CO2 emissions, so local meat is not 'free' in land terms.

Water use is another dimension. A 2016 Water Footprint Network study found that beef has a water footprint of 15,400 litres per kg, while lentils are only 5,900 litres per kg—and plant proteins like tofu are even lower. However, almonds and some nuts are water-intensive, so not all plants are created equal; a regional focus on water stress matters. In California, growing almonds may be problematic, but importing pistachios from Australia might be worse; the solution is to choose water-smart plants, not local meat.

Biodiversity is a win for plants: a 2021 IPBES report identified animal agriculture as the leading driver of habitat loss and deforestation. Imported soy from Brazil has a deforestation risk, but certified sustainable soy or peas grown in Europe/Canada are better. Local meat, even if pasture-raised, still requires more land and often displaces wildlife. The health angle is also relevant: processed meats are classified as Group 1 carcinogens by the WHO (2015), while plant-based diets are associated with lower rates of heart disease and diabetes. The trade-off, then, is not just about being 'green'—it is about aligning health, ethics, and environment.

A practical checklist for conscious eaters

The following checklist is based on the evidence above and offers a step-by-step approach to reduce your food footprint without feeling deprived. It prioritises action that is effective, practical, and kind to your budget.

• ✅ Swap beef or lamb for plant proteins (tofu, lentils, beans) at least 3-4 meals per week. This is the single highest-impact change, regardless of origin.
• ✅ Buy local vegetables and fruits in season—not because of transport but to support local farms and reduce storage energy. Choose root vegetables in winter.
• ♻️ Choose imported plants that are shipped by sea, not air freight. Check if the product is frozen or canned; those are almost always shipped by sea.
• 🌱 For plant-based alternatives (e.g., soy milk), look for non-GMO and fair-trade labels to address ethical concerns.
• 📉 Reduce food waste: a third of all food emissions are from waste, so planning meals and using leftovers beats any transport choice.
• ⚠️ Avoid air-freighted fresh perishables like asparagus or berries out of season; choose in-season or frozen.
• 💧 Be mindful of water-intensive plants like almonds if you live in a water-stressed region; choose peas or lentils instead.
• 🧾 Use a carbon calculator app (e.g., CoolClimate) to estimate your weekly food footprint and track changes.

Bottom line: start with protein swaps, then seasonality, then certification. Local meat is a premium, not a climate solution.

Comparison table: local meat vs. imported plants for a UK reader

This table shows typical weekly footprints for a UK consumer, using data from Poore and Nemecek (2018) and FAOSTAT (2021). It demonstrates that origin is secondary to product type.

The pattern is clear: even the plant option with the highest transport share (tofu from Brazil) has half the footprint of local chicken and 5% of local beef. Local meat only 'wins' if you ignore production emissions.

What you can do next: a three-step action plan

Start with your weekly protein habit. Replace two beef or lamb meals with plant-based proteins; this alone cuts your food footprint by roughly 20%, as per a 2021 Oxford study. Track your changes for one month to build confidence.

Then, adjust your purchasing rules. Prioritise foods that are in season locally for fresh produce, but for staples (beans, grains, peas), buy certified and ship by sea without guilt. If you want to support local farmers, buy local vegetables, fruits, and eggs, but keep meat consumption low.

Finally, advocate for transparency. Ask your supermarket to label the transport mode of imported produce, and support policies that require carbon labelling. Share your journey on social media with #LocalMeatMyth to counter greenwashing. Remember, every meal is a vote for the future—and the future is plant-based, no matter the postcode.

"Bottom line:" The evidence is overwhelming: local meat beats imported plants only in the narrow case of air-freighted perishables, which are a rarity. For the everyday shopper, the carbon-friendly choice is almost always plant-based, and the 'local' label should be a secondary consideration after product type. Choose plants, support local farmers when you can, and don't let the myth confuse your climate goals.

Read next

• Vegan Diets & Climate Change: IPCC 2026 Case Study
• IPCC 2026 Report: Food Systems & Vegan-Led Climate Solutions Unpacked
• Best 7 US Plant-Based Protein Sources by Water Footprint in 2026