Context of the Problem
Poor gait and lameness are common animal welfare challenges in broiler production. They are especially associated with fast-growing breeds, which can gain weight quickly and develop skeletal problems as a result. Other contributing factors include injuries, infections and nutritional deficiencies. Affected birds experience pain and often avoid movement, which can limit access to feed and water, reduce weight gains and increase culling rates. To compensate for instability, birds also exhibit a higher amount of wing flapping which in turn can cause bruising, bleeding or even fractures of the wings. Therefore, lameness not only presents a significant welfare concern but also directly impacts farm profitability through reduced production and associated economic losses.
Monitoring and aWISH Project
Lameness can only be identified through on-farm monitoring, making regular observation an essential part of broiler welfare management. Farmers are encouraged to check their flocks daily for signs of poor gait, for example by using gait scoring systems. Early detection is important, as it allows farmers to respond before lameness affects welfare more broadly or leads to production losses. As part of the aWISH project, the EBENE® app supports welfare monitoring by guiding users through a step-by-step assessment of different broiler welfare indicators. Scores are visualised in a radar chart, allowing farmers to track changes over time. It also provides automated feedback and explains key risk factors linked to low scores, helping users identify areas for improvement.
Best Practices
Since genetics play a major role in the development of lameness in broilers, switching to slower growing breeds and selecting birds for good leg health can significantly improve welfare. Preventing injuries is equally important, which means removing sharp edges from the barn and handling birds gently. Nutrition should also be a priority: contacting a veterinarian or nutritionist for an optimal feed composition and regularly analysing feed can help detect imbalances that may affect growth and leg health. In addition, routine gait scoring, for example with the EBENE® app, can help detect issues early. If poor gait becomes a recurring problem, consulting a veterinarian is strongly recommended.
Find out more about Best Practices regarding lameness in our Best Practice Guides for Broilers – aWISH.
