When does the risk of yolk-color pale-out peak in brown egg operations, and when must xanthophyll-rich feed supplements be introduced?

Premium brown eggs command a market premium in Pakistan, and consumers highly prize a rich golden-orange yolk (DSM score 11 to 13). The risk of yolk pale-out peaks during hot summer months because heat stress reduces total feed intake, which proportionally drops pigment consumption. Furthermore, intestinal diseases like subclinical coccidiosis or necrotic enteritis damage the gut lining, severely impairing the absorption of lipophilic carotenoids. To maintain consistent yolk color, xanthophyll-rich supplements (derived from marigold extracts or synthetic canthaxanthin) must be introduced into the feed at least 2 to 3 weeks prior to peak egg production. This allows pigments to accumulate in the developing ovarian follicles. Nutrition management is covered in the Poultry Encyclopedia, natural and synthetic pigments are sold on Poultry Plaza, current commercial egg rates are on Poultry Rates, and high-quality table eggs are traded on Murghi Mandi.