Class I skim value = Class I price - (B.F. Diff. x 35)
Class I butterfat value = Class I price + (B.F. Diff. x 965)
Class II skim value = Class II price - (B.F. Diff. x 35)
Class II butterfat value = Class II price + (B.F. Diff. x 965)
Wis. Admin. Code Department of Agriculture, Trade and Consumer Protection ATCP 103.10