Recognition of farm animal sentience in law has advanced significantly but major gaps remain between scientific understanding and legal protections, particularly for fish and invertebrates.
Legal recognition of sentience is an important first step, but without corresponding changes to permitted practices, it provides limited practical protection. Many standard farming practices - including routine mutilations, intensive confinement, and fast-growth breeds - continue to cause severe suffering despite sentience recognition. Enforcement of existing protections is also inconsistent. The most impactful policy interventions target specific practices with clear welfare harms rather than broad sentience declarations alone.