Measuring progress in animal welfare requires looking beyond legal reforms to actual outcomes for animals. Welfare science is developing better tools to assess whether animal lives are genuinely improving.
Measuring progress in animal welfare honestly requires holding two realities simultaneously: welfare standards in some production systems and some countries have improved meaningfully over the past 50 years; and the total number of animals living in conditions that welfare science would identify as inadequate has likely increased, driven by global population growth and rising meat consumption. Progress in standards without progress in numbers is progress that is being outpaced. Meaningful welfare improvement at global scale requires both better practices in existing systems and systemic changes — in food systems, in policy, and in consumption patterns — that change the total calculus of animal welfare in the world.