Precision livestock farming using sensors and AI monitoring raises welfare and ethical questions about data use, labour displacement and whether technology addresses root welfare causes.
Precision livestock welfare technology is not inherently welfare-positive - its welfare value depends entirely on how it is used and what triggers action. Technology that detects a lame cow 3 days before clinical signs are obvious only improves welfare if the farmer responds with treatment. Technology that optimises feeding without addressing housing deprivation addresses production while ignoring welfare root causes. The most welfare-positive precision systems integrate welfare indicators as primary outcomes, trigger welfare responses to alerts, and create accountability through data sharing with assurance bodies. Critically, technology should complement rather than replace skilled stockperson attention to individual animal welfare.