hybrid vs heritage

LAYER HYBRIDS (industrial white leghorns, red sex links) Protein 17,50% Fats 4% Fiber 3,20% Crude Ash 13,50% Methionine 0,48% Lysine 0,90% Calcium 3,78% Phosphorus 0,70% MEAT HYBRID BIRDS (CX, red broilers) Protein 20% Fats 4,10% Fiber 3,55% Crude Ash 6% Methionine 0,56% Lysine 1,18% Calcium...