RSS Amplifier

Effective Environmentalism · Jan 30, 2026

Are we turning a blind eye to the emissions from the food sector?

0
Sign in to vote or save

Soemano Zeijlmans · Effective Environmentalism

Roughly one-fifth of all greenhouse gases come from agriculture, forestry, and land use, more so than all the emissions from road transport, aviation, and shipping combined. That’s a massive share of the climate problem! In this newsletter, we dive into the climate problem of our food system and what we can do to fix it.

In this this newsletter:

  • The climate problem of the food system

  • Exciting opportunities to get involved

  • Upcoming events

By the way, the Effective Environmentalism LinkedIn page has hit 1000+ followers. Be sure to follow us, too, to not miss out on important ideas and impact opportunities.

Scroll down 👇

The food system is responsible for a big part of the climate problem. Roughly one-fifth of all emissions come from land, such as livestock and manure, agricultural soils, rice cultivation, crop burning, and deforestation. Crucially, any progress that we make on the energy transition hardly tackles this share of all emissions, because agricultural emissions hardly come from combustion of fossil fuels.

We might even be understating the climate problem of the food sector:

  • Agriculture is the largest source of methane emissions, for example from cow burps and rice paddies. Methane is an incredibly potent greenhouse gas, especially in the short-term. But since we compare greenhouse gases over 100-year timeframes, we tend to downplay the more immediate risks from methane emissions.

  • If we reduce the amount of land that we use for agriculture, we can reforest those lands and store more carbon there.

  • In emissions accounting, we often conveniently subtract carbon storage on land from the emissions of agriculture, but those two processes have little to do with each other.

What can we do to tackle food systems emissions?

  1. Advance a transition towards plant-rich diets. Nonprofits such as the Good Food Institute are working to advance the science behind plant-based and cultivated meat, which are responsible for much fewer emissions and need much less land. Alternative proteins have a similar potential to contribute to tackling climate change as electric vehicles, but receive about 10x less funding. We have a page on the effective environmentalism website about how you can start supporting the protein transition in your career.

  2. Reduce cow burps with methane. Feed additives can reduce methane emissions from cows, but we also need more research in this area. You can read up on feed additives on Project Drawdown, or check out policy and research efforts by Spark Climate Solutions.

  3. Probably much more. We can look into making agriculture more land-efficient, reduce methane from rotting food, protecting forests, reducing food waste, and many other interventions. We invite you to start researching which ones are exceptionally promising!

Animal agriculture is not just responsible for vast amounts of animal suffering, but also for a large part of the climate problem.

Interested in reading or doing more?

The Effective Environmentalism Initiative presented at the EAGx Amsterdam conference last month to guide people towards high-impact climate careers.

Missed the talk? Don’t worry, here’s our summary in four key points:

1️⃣ Don't rush it. Building a high-impact climate career is hard. It's worth it to take your time, challenge your assumptions, and test your fit for different options.

2️⃣ Find something big and neglected. Our intuitions about what problems are the biggest are often wrong. We worry a lot about our household waste because it's close to us. But we never think about industrial emissions because it's far away and often invisible. What is the biggest problem you could tackle that no-one is working on yet?

3️⃣ Find something that you're better at than the next-best person. If you don't pursue a role, would your impact still have happened? Often, the inconvenient answer is 'yes'. But if you're an expert in a certain niche, the answer is often 'no'. One easy way to make a big counterfactual impact is to bring an "effectiveness mindset" to a role where you can improve the allocation of scarce resources, such as grantmaking, policy, and research.

4️⃣ Get coaching. There is free support available to help you build a high-impact career. And the best thing is: it's all free.

Inspired? Read the full career guide on the effective environmentalism website:

Career advice

  • We’re hosting a workshop in The Hague soon on maximizing the impact of your climate career. Do you live in or around “de hofstad”? Send us a message and we’ll send you the details.

  • Upcoming effective altruism conferences in Manila, Brussels, San Francisco, Helsinki, and Hong Kong.

  • Join the World Climate Relay and raise funds for high-impact climate charities by running, biking, climbing, or swimming. (June 5th-12th)

We’ll include these in every newsletter.

No posts

Read the original on effectiveenvironmentalism.substack.com

Comments

Nothing yet. Say the first thing.

    Sign in to join the conversation.