What Animal Interventions are Fast Enough for Short AI Timelines?

Recently, @Lizka and @Ben_West🔾 published A shallow review of what transformative AI means for animal welfare. The main conclusion of this review was that animal welfare interventions should be heavily temporally discounted due to the possibility of transformative AI on short timelines.

A reaction I had when reading this piece was that things tend to happen very slowly in animal agriculture, and even big wins like a corporate welfare commitment can take years before a specific animal is concretely better off. I therefore thought it might be useful to look at some of the main animal welfare interventions and assess how quickly they can help animals in the best case scenario.

A conclusion from this analysis is that animal interventions vary significantly from how quickly they start to have impact, with some interventions having impact almost immediately, some having predictable impact within some period of time (which can be up to a few years), and some having impact at some unspecified point in the future. Optimizing for speed to impact might be a new kind of frame under which animal advocates can evaluate and prioritize interventions.

These are just some preliminary thoughts that I wanted to get out there in the spirit of “shallow reviews” (also given the analysis itself is about the importance of speed). I’d welcome additional thoughts /​ feedback /​ pushback.

Lowering /​ shifting meat demand

Many animal welfare interventions achieve impact through lowering demand for animal products. In this category, I include things like starting a plant-based meat company, or doing vegan advocacy.

While it seems clearly possible to have wins in this area extremely quickly, there will often be a delay on having impact because of the structure of the supply chain for animal products.

For the simplest example, a beef cow in the US is generally 18-22 months old when they are slaughtered. This means that, to some extent, the beef supply in the US for the next 18-22 months has already been decided. In theory, marginal reductions in beef demand should decrease the price of beef in the short term, and then only reduce supply in the longer time once the supply chain has had time to adjust. Therefore, it might not be possible for meat reduction advocacy to help cows faster than 18-22 months. In other words, beef consumption reduction within 18-22 months of AI transformation might not have any beneficial effect.

Chickens live significantly shorter lives than cows—generally 4-6 weeks. But the supply chain is also a little more complicated, muddying the picture of how changes in demand affect supply. Breeders keep purebred lines of genetically optimized chickens that are crossbred over four generations to yield commercial broiler chickens. According to Claude, commercial broiler breeders live to ~16 months old. If there was a large, sudden, decrease in the demand for chicken meat, the size of the breeder flock would remain unchanged, meaning that the same number of broiler chickens would be produced. In the short term, chicken meat prices would be depressed until the entire supply chain had time to adjust to the new market reality. This would happen through breeders electing to retire older, less productive breeders, earlier than they otherwise would. It’s not clear to me how long this process would take, given that it would need to happen for parents, grandparents, and great grandparents. It’s likely not as slow as the 18-22 months for cows, but it’s not an immediate process either.

Egg-laying hens are produced via a similar multi-generation cross breeding process as broilers, although they are themselves kept for up to two years. I would guess that the process of translating shifts in demand to shifts in supply is slower than for broilers, and faster than for cows, but I’m not sure.

Overall, even though there is a delay between reduction in meat demand and reduction in meat supply, it seems like this process is fast enough that meat reduction in the short term will have some impact before AI transformation under short timelines.

Corporate campaigns

Much of the EA animal movement is currently focused on campaigning for corporate commitments around higher welfare practices like cage-free or the Better Chicken Commitment. It’s easier for the supply chain to implement some changes compared to others, so even if the movement succeeds in generating demand for better practices through campaigning, the speed at which the practices are implemented may vary based on the ask.

For example, transitioning from caged egg production to cage-free involves retrofitting existing facilities (which can be quite large), or constructing new cage-free facilities. Each of these construction projects can take months, or years to complete. It’s likely that egg producers try to anticipate where the market is going, and may start this process before there is confirmed demand (for example, I’ve heard that there aren’t many new caged farms being constructed any more, because it’s assumed that most growth is happening in cage-free). However, there might generally be a negative correlation between how counterfactual a campaign is and how long it takes for the supply chain to catch up with demand. For example, if a huge egg buyer suddenly commits to cage-free, the industry may be caught off guard and need to build completely new cage-free facilities to meet this demand. (This phenomenon may hold for any corporate campaign ask.)

Slower growing breeds of broiler chickens may take the longest amount of time to scale up. Because of the multi-generation structure of the broiler supply chain, there is a limit to how quickly capacity for slow-growth broilers can be added. New great-grandparent stock must be added and be given time to reach laying age, then grandparent stock, then parent stock, and only then can additional slow-growth broilers be created. This process could take years.

One the other hand, asks which involve installing a new piece of equipment in an existing facility may have impact relatively quickly. For example, a new controlled-atmosphere stunning machine can be added to a slaughter plant and start to have impact right away. The same holds for an in-ovo sexing machine installed in a hatchery, or a fish /​ shrimp stunning machine installed on a boat.

These three classes of equipment have an additional benefit of targeting more concentrated parts of the supply chain. Generally, a few hatcheries supply many farms, which then feed back into a few slaughter facilities. Interventions targeted at these concentrated part of the supply chain may be able to scale up quicker than interventions targeted at the farms themselves.

Another aspect that affects the speed to impact is how far removed the target of the campaign is from the part of the supply chain that implements the chain. For example, if a food retailer that buys animal products commits to change, they have to work with their suppliers to implement that change, which may take time. If those suppliers can’t implement that change themselves e.g. they’re buying cull-free layers from their hatchery, or slower growing breeds from their genetic supplier, then that may take additional time. The amount of time this will take will, of course, depends on the company in question, how easy it is to switch to other suppliers, etc. But if the target of the campaign is capable of implementing the change themselves, impact can begin a lot faster (e.g. Shrimp Welfare Project giving humane stunners directly to shrimp producers comes to mind).

Other interventions

Technological innovation: Developing new technologies and scaling them up generally takes a very long time, especially in food and agriculture. For example, cultivated meat is one of the clearest areas where impact might not be possible under short timelines. Cultivated meat is currently only being sold at the smallest of scales, and there currently isn’t any industrial manufacturing anywhere in the world. There’s an upper limit on how quickly new industrial processes like cultivated meat manufacturing can grow, and starting from such a small point, it doesn’t seem like there will be enough time for cultivated meat to make any significant dent in the meat market, even assuming the underlying technical and regulatory problems can be solved. Many experts now believe the cultivated meat will take significantly longer than previously forecast, and even after it does start displacing some meat demand, it will take even more time for the supply of animal protein to adjust accordingly (see Lowering /​ shifting meat demand).

Legal /​ policy advocacy: The legal system generally moves slowly, and new laws often have a phase in period to give supply chains time to adjust. There may be specific opportunities with quick impact, like getting a legal injunction to stop ongoing cruelty, or blocking policies that would have an immediate harmful effect.

Meta: Something like filling high-impact roles, or helping existing organizations move faster /​ be more effective can have a speed-to-impact in proportion to the speed of the helped organization. Meta interventions around long-term movement health (e.g. cultivating a strong pipeline of early-career talent) look less good under this analysis.

Research: It can be hard to know how quickly research can pay off because we often don’t know what we don’t know. Research can certainly have a fast path to impact, especially if that’s something it explicitly optimizes for, and if the research itself can be done quickly. That said, short timelines definitely seem to suggest moving from an “explore” posture to an “exploit” posture on the margin. Also, it may make more sense to favor scrappier, BOTEC-style research over slower, academic-style research.


Under short AI timelines, the lack of time to have an impact can be a tough pill to swallow (I, for one, found this analysis unpleasantly sobering). It’s possible that the animal movement is better served by thinking of itself as placing a bet on longer timelines. Or, it might be worth thinking about if there are positive effects that might survive an AI-transformation. But insofar as we want to take short timelines seriously, and we believe that the effects of successful intervention post-transformation should be discounted to zero, it may be worth shifting focus to interventions with faster payoffs, at least on the margin.