Horse slaughter is a contentious welfare issue. Understanding the welfare considerations of different end-of-life options helps evaluate what is most humane for unwanted horses.
Horse slaughter welfare involves a genuine dilemma — the alternative to imperfect regulated slaughter may be worse welfare outcomes through abandonment, neglect, or long transport to poorly regulated facilities. The welfare of horses sent for slaughter is significantly compromised by long transport, mixing with unfamiliar horses causing aggression, inadequate stunning methods at some facilities, and the stress of an entirely unfamiliar environment. On the other hand, restricting slaughter without providing alternatives — euthanasia support programs, sanctuary capacity, and economic assistance for owners who cannot maintain horses — may increase welfare-compromising abandonment and neglect. A welfare-positive approach requires addressing the root causes of horse oversupply through responsible breeding, while simultaneously ensuring that horses needing end-of-life services have humane options.