Interactive Tool
European Poultry Efficiency Factor (EPEF) Calculator
Benchmark broiler flock performance against standard European efficiency indices.
🔬 Scientific Disclosure: EPEF Performance Formula
EPEF = [Livability (%) * Average Body Weight (kg) * 100] / [Age in Days * FCR]
Livability = 100 - Cumulative Mortality (%)
Livability = 100 - Cumulative Mortality (%)
EPEF is the global benchmark for broiler performance. An EPEF score above 400 is considered excellent, indicating fast growth rates, low mortality, and high feed conversion efficiency.