International Organization for Standardization (ISO)
Latest
ISO 1546:1981
Scope
Specifies a method for determining the total quantity of milk, fat and protein produced by a cow in each lactation period and during 305 days of lactation or in each operational year in its existence. Shall be applied to all cows of milk-producing breeds ao breeds with a predominant milk-producing capacity, belonging to a herd. Methods of evalutiion and calculation examples are listed in two annexes.
ISO 1546:1981 history
1981ISO 1546:1981 Procedure for milk recording for cows