How do farmers construct and operate a high-efficiency carcass composter to dispose of layer mortality while maintaining biosecurity and reducing pathogen spread?

Safe and biosecure disposal of daily mortality is a major challenge for large-scale brown layer operations. An on-farm carcass composter is a highly efficient, biosecure, and environmentally friendly solution. The composter is constructed as a concrete-floored, roofed facility divided into primary and secondary bins with removable wooden front planks to allow easy tractor loading. Operation follows a strict layering recipe: start with a 30 cm base of high-carbon material (such as wheat straw, rice husks, or wood sawdust to act as a carbon source and absorb fluids), followed by a single layer of carcasses placed 15 cm away from the bin walls, and cover with another 15 cm of carbon material. Repeat this 2:1 carbon-to-nitrogen weight ratio. Under aerobic microbial activity, bin temperatures rise to 55°C–65°C within 10 days, completely neutralizing pathogens like Salmonella and Avian Influenza. Waste management is detailed in the Poultry Encyclopedia, digital temperature compost probes and biosecurity supplies are sold on Poultry Plaza, spot bird and egg rates are on Poultry Rates, and eco-friendly commercial farms are listed on Murghi Mandi.