Precision livestock farming (PLF) uses sensor technology, artificial intelligence, and data analytics to monitor individual animal welfare in real time. By 2026, PLF systems for cattle are delivering on the promise of early disease detection that transforms welfare outcomes across dairy and beef herds.
The welfare benefit of PLF is early detection: diseases identified and treated 24-48 hours before clinical signs appear have dramatically better treatment success rates and shorter duration of suffering. Traditional observation-based monitoring relies on stockpersons being present at the moment of early symptoms — impossible given typical labour ratios. Automated systems provide continuous monitoring across entire herds without increasing labour. False positive alerts create welfare concerns through unnecessary treatment, but next-generation AI systems reduce false positives significantly. The democratisation of PLF technology — reducing costs for smaller farms — is the most pressing challenge for widespread welfare benefit realisation.