2026 research on positive human-animal relationships in pig farming has advanced understanding of how stockperson behaviour influences pig welfare across multiple welfare dimensions.
2026 HAR research has strengthened the evidence base for stockperson training as a welfare intervention with benefits extending across multiple welfare domains. Pigs raised with positive human interaction not only show less fear of humans but demonstrate better immune function, lower disease rates, and improved reproductive performance. This evidence justifies investment in stockperson welfare training as a high-impact welfare intervention.