Horse slaughter raises complex welfare issues around transport, stunning reliability, and the fate of horses no longer wanted for sport or work.
Horse slaughter welfare encompasses two distinct problems: the welfare of the slaughter event itself, and the welfare of the journey to slaughter. Long-distance transport of horses for slaughter causes the same acute and chronic stress harms as any other long livestock journey, compounded by the fact that horses in these transport streams are often in poor condition and have no guarantee of humane end-of-life care at the destination. Euthanasia by a veterinarian — which is routine for companion animals but unavailable to most horses given cost — is the most welfare-aligned end-of-life option. The gap between the number of horses needing care and sanctuary capacity is the fundamental welfare problem, requiring industry accountability and public funding solutions.