Based on the latest USDA National Agricultural Statistics Service (NASS) federally inspected Livestock Slaughter report, the inferred (federally inspected production/federally inspected head slaughtered) carcass weight for September is 827.1 pounds, while the USDA Agricultural Marketing Service (AMS) weekly actual and estimated federally inspected Livestock Slaughter reports showed that the inferred weight for October was 831.8 pounds, about 4.7 pounds heavier month-over-month.