Measuring progress on animal welfare is essential for accountability and effective advocacy. A range of indicators from population health data to individual welfare assessment tools are being developed.
The welfare movement has historically struggled with how to measure progress. Without robust metrics, advocacy can be misdirected, claims can be greenwashed, and genuine improvements can go unrecognised. The development of outcome-based welfare indicators — assessing the animals actual state (behaviour, health, body condition) rather than just input requirements (space allowances, equipment provision) — represents significant methodological progress. Population-level welfare metrics allow comparisons across sectors and over time. The challenge is making this data publicly available and policy-relevant so that welfare improvement becomes accountable and measurable.