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What is the most sustainable way to eat meat?

4 min read

According to the Food and Agriculture Organization, livestock production occupies 83% of the world's farmland, yet it supplies only 18% of the world’s calories. So, what is the most sustainable way to eat meat? It involves a combination of eating less, choosing consciously-produced meat from regenerative systems, and understanding the environmental impacts of different sources.

Quick Summary

This guide explores strategies for more sustainable meat consumption, including sourcing regenerative products, reducing overall intake, and understanding the environmental and ethical trade-offs of various meat types and alternatives.

Key Points

  • Reduce Consumption: The single most effective action is to simply eat less meat, shifting towards a flexitarian diet.

  • Prioritize Regenerative Farming: Source meat from regenerative farms that actively restore soil health and sequester carbon.

  • Choose Lower-Impact Meats: Opt for poultry and pork, which have a significantly smaller carbon footprint than beef and lamb.

  • Support Local and Ethical Sourcing: Buy from farmers you trust or look for third-party certifications like Certified Humane.

  • Reduce Food Waste: Practice nose-to-tail cooking and plan meals to utilize all parts of the animal, minimizing waste.

  • Explore Alternatives: Incorporate plant-based proteins like lentils, beans, and tofu, which offer a much lower environmental footprint.

In This Article

Reducing Your Meat Consumption

Even before considering sourcing, the most significant step towards sustainability is eating less meat overall. The sheer scale of global meat production is a major driver of greenhouse gas emissions, land use, and water consumption. A flexitarian approach—where you consume meat, but in smaller, more mindful quantities—has a substantial positive impact. Many delicious and filling meals can feature meat as an accent flavor rather than the main event, shifting focus to more eco-friendly ingredients like vegetables, legumes, and grains. Strategies like designating certain days as 'Meatless Mondays' can be a simple way to start.

The 'Less, but Better' Approach

The principle of "less meat, but better meat" guides conscious consumption. By reducing your total meat intake, you can redirect your budget toward higher-quality, sustainably and ethically produced options, which are often more expensive per pound. This shift supports responsible farming practices and offers potential health benefits from more nutrient-dense meat.

Choosing Meat from Regenerative Agriculture

Regenerative agriculture is emerging as a powerful alternative to conventional industrial farming. This holistic approach focuses on restoring and revitalizing ecosystems, contrasting sharply with the destructive practices of concentrated animal feeding operations (CAFOs).

Here’s what defines regenerative farming:

  • Rotational Grazing: Mimicking natural grazing patterns, animals are rotated through different pastures. This prevents overgrazing, encourages new plant growth, and helps improve soil health.
  • Soil Health: By focusing on soil health, regenerative practices help sequester carbon from the atmosphere back into the ground, a process known as 'carbon farming'.
  • Biodiversity: These systems promote a diverse range of plant and animal species, which is essential for a resilient ecosystem.
  • Animal Welfare: Regenerative farming provides animals with more space and a natural diet, improving their welfare significantly compared to factory-farmed animals.

The Carbon Footprint of Different Meats

Not all meat is created equal when it comes to environmental impact. Comparing the carbon footprints of common meat types reveals clear differences.

Meat Type Key Environmental Impacts Carbon Footprint (kg CO2e/kg) Best Practices for Sustainability
Beef High land and water use; significant methane emissions from ruminants. ~35 kg Source from regenerative farms; reduce consumption; use nose-to-tail.
Lamb Similar to beef, with high land use and methane from digestion. ~40 kg Reserve for special occasions; seek regenerative options.
Pork Lower land use and emissions than beef; issues with waste management in intensive systems. 7–12 kg Choose pasture-raised pork; ensure humane conditions.
Poultry (Chicken) Lower land and emissions; efficiency can still strain resources; feed production is a factor. 5–10 kg Support local, pastured chicken farms; use meat sparingly.
Wild Game (e.g., Kangaroo) Often harvested sustainably from wild populations; minimal land disturbance. Varies widely Look for regulated, ethically sourced wild game as an alternative.

Considering Alternative Protein Sources

While the focus here is on meat, a sustainable diet benefits from diversifying protein sources. Plant-based alternatives like lentils, beans, and tofu have significantly lower carbon footprints than any conventionally farmed meat. Lab-grown meat offers another potential path, though its environmental impact is still heavily debated and dependent on energy sources. Cultivated meat's sustainability is promising but requires significant technological advancements to scale efficiently.

Practical Steps to Eat More Sustainably

To put these concepts into practice, consider this checklist:

  • Rebalance Your Plate: Make vegetables, grains, and legumes the main components of your meals, using meat as a flavorful addition rather than the primary feature.
  • Buy Direct: Purchase from local farmers at markets or through Community Supported Agriculture (CSA) programs. This reduces transportation emissions and allows you to ask about farming practices directly.
  • Look for Certifications: When buying from stores, seek labels like Certified Regenerative, Certified Humane, or Animal Welfare Approved. These indicate a commitment to higher standards of animal welfare and environmental stewardship.
  • Embrace "Nose-to-Tail" Cooking: Use all parts of the animal to minimize waste. Cheaper cuts can be delicious and nourishing when cooked appropriately, and bones make excellent stock.
  • Plan Your Meals: Reduce food waste by planning your meals and only buying what you need. This is a simple but powerful way to lessen your overall footprint.

Conclusion

For those who choose to eat meat, the path to a more sustainable diet is not about eliminating it entirely but about reevaluating how and how often it is consumed. By adopting a mindful, “less but better” approach and supporting farming practices that regenerate land and prioritize animal welfare, you can enjoy meat as part of a balanced and ethical diet. The most sustainable way to eat meat is through conscious choices that benefit your health, the animals, and the planet.

Frequently Asked Questions

Not necessarily. While grass-fed beef has advantages like promoting healthy grasslands and better animal welfare, some studies show it can have a higher carbon footprint due to a longer growth period, leading to more lifetime methane emissions. The overall sustainability depends on the specific grazing management practices employed.

Regenerative agriculture is a holistic farming method that focuses on restoring ecosystems, improving soil health, and sequestering carbon. It uses practices like rotational grazing to mimic natural processes, contrasting with resource-intensive industrial farming.

Look for third-party certifications such as Certified Regenerative, Certified Humane, or Animal Welfare Approved. Shopping at local farmers' markets also allows you to directly question producers about their farming methods.

The sustainability of lab-grown meat is still being researched. Early studies suggest that current production methods can be energy-intensive, potentially having a higher environmental footprint than conventional beef. However, with technological advancements and reliance on renewable energy, it holds long-term potential.

Beef has a significantly higher environmental impact due to ruminant methane production and extensive land and water use. Studies show beef can have a carbon footprint up to five times greater per calorie than poultry.

Organic certification prohibits synthetic pesticides and fertilizers but does not guarantee superior environmental performance in all metrics. Some organic farming can have higher land use than conventional methods. Regenerative agriculture goes further by actively restoring ecosystems.

Reducing meat consumption decreases the overall demand for livestock production, which uses vast amounts of land and water and is a major source of greenhouse gas emissions. This shift frees up resources and reduces pressure on natural ecosystems.

Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.