Recognising pain behaviour in livestock species is a fundamental skill for farmers, veterinarians, and welfare auditors, with validated tools now available for all major species.
Pain behaviour recognition enables early identification and treatment of suffering that would otherwise persist undetected. Species-specific validated scales provide objective criteria for pain assessment that reduce inter-observer variability. Training stockpeople to recognise the subtle signs of pain in their species — because livestock evolved to mask pain — is a high-leverage welfare intervention. Integration of automated behaviour monitoring that flags abnormal posture or movement for human follow-up extends welfare monitoring beyond what is possible with periodic manual observation.