Rotating brushes designed for cattle provide significant behavioral enrichment, allowing natural grooming behavior and reducing stress indicators in both dairy and beef systems.
Brushes for cattle are among the few farm animal enrichment tools with strong, replicated evidence of benefit across multiple welfare dimensions. They satisfy a natural grooming drive, appear to produce positive emotional states, reduce stress indicators, and decrease aggression. The fact that Norway now mandates them in new housing reflects how well-established the evidence base is. For other cattle-producing nations, voluntary uptake is growing but slower than the evidence warrants. Cost is rarely the barrier - brushes are inexpensive relative to other husbandry investments. The main obstacle is inertia: farmers who have not seen brushes used do not prioritize them. Demonstration farms and extension services that show brush use in practice can accelerate adoption significantly.