California Code, Food and Agricultural Code (Formerly Agricultural Code) - FAC § 62076

(a) The relative market value of the various products yielded from such market milk.

(b) The market price of other milk which may be used for the same purposes that are set forth in such respective classes.

(c) The value of milk used for manufacturing purposes giving consideration to any relevant factors including, but not limited to, product prices, product yields, and manufacturing costs of class 4a or class 4b.