Footpad dermatitis in broiler chickens is one of the most widely used welfare indicators in the poultry industry, reflecting litter quality and management standards.
Footpad dermatitis represents both a welfare indicator and a welfare problem in its own right. Severe lesions cause lameness through pain and inflammation that prevents normal walking, feeding, and dust bathing. The link between FPD and management quality makes it a useful audit metric: high FPD indicates poor litter management, potentially attributable to drinker problems, ventilation failure, or excessive stocking density. Mandatory FPD scoring at slaughter and feedback to farmers has been associated with improved management and reduced prevalence in countries where it is rigorously enforced. FPD scoring is now widely recognised as a practical, on-farm welfare outcome measure.