Slaughterhouse welfare is the final and often most critical welfare moment in a farm animal's life. Evidence-based auditing, humane stunning technology, and regulatory reform are transforming how industry addresses this important welfare challenge.
Slaughterhouse welfare is a concrete, measurable, and improvable welfare domain where significant progress has been made through a combination of technology, auditing, and regulation. The evidence on effective stunning is unambiguous: correctly applied electrical, captive bolt, or gas stunning renders animals insensible before killing and dramatically reduces the likelihood of conscious suffering at slaughter. Failure rates — animals not effectively stunned on first application — can be monitored and reduced through equipment maintenance, operator training, and real-time outcome monitoring. Pre-slaughter handling welfare is equally important: animals that arrive at the stunning point in an acute stress state have elevated cortisol and are harder to handle, creating a welfare-production alignment where calmer handling is both more humane and more efficient. Continuous improvement programmes using Grandin's numeric audit system have demonstrated measurable welfare gains across multiple major slaughter chains.