Developing robust metrics for animal welfare enables objective comparison of interventions, tracking of progress over time, and evidence-based prioritisation of welfare improvement efforts across species and systems.
What gets measured gets managed - welfare metrics make abstract welfare concerns concrete and actionable. Farmers who score their herds or flocks on validated welfare indices identify problems they did not previously notice. Supply chain managers who require welfare metric reporting from suppliers create incentives for improvement. Policymakers who fund welfare metric development enable evidence-based regulation. The challenge is selecting metrics that genuinely reflect animal experience rather than proxy measures that can be gamed. Animal-based indicators that directly measure what animals experience are more robust than resource-based proxies that measure what is provided.