Magheralin-based Leprino Foods has set out a new payment structure for milk in NI, with significant extra weighting put on the value of butterfat and protein.At present, the company pays farmers across bands of 0.05%, with butterfat base set at 3.80% to 3.84% and protein base at 3.15% to 3.19%. Each 0.05% increase in butterfat above base is worth 0.09p/l and each 0.05% increase in protein above base is worth 0.15p/l. Strathroy operates a similar system of banding.