Milk source
The milk source is named by household group, not by individual.

Sahiwal and Okara, Pakistan
Dairy households in Sahiwal and Okara churn butter into ghee for local sale. We record each tin's milk source, churning day and purity test, so buyers can see the ghee is made from pure butter.
Batch GT-6107
Desi ghee
Milk group Okara 4
Churned 11 March
Purity test passed
A churned batch waits in the store. Only after the lab's purity result is written on the line can the ghee be poured into tins and sold.
The milk source is named by household group, not by individual.
The churning day is written and the batch is held until the test is passed.
A lab purity test is written on each batch before it is tinned.
