Objective pain assessment in cattle is fundamental to welfare management, with validated tools including the Bovine Pain Scale and Grimace Scale enabling evidence-based treatment decisions.
Objective pain assessment in cattle has historically relied on subjective stockperson judgment, leading to systematic underestimation of pain intensity and duration. The development and validation of the Bovine Grimace Scale and Bovine Pain Scale provides objective, repeatable tools that correlate with physiological pain markers. Training farm staff in these tools changes treatment behaviour — stockpersons who can objectively assess pain severity are more likely to administer appropriate analgesia and can confirm treatment effectiveness through reassessment. Integrating validated pain assessment into farm health protocols represents a practical, high-impact welfare improvement for routine and emergency situations.