Something I think about abitโฆ
From 15 onwards I used to milk ๐ after school for my neighbours mon,wed, Friday. (Rugby or cricket training Tues/thurs)
$7 an hour so cost farmer <$20. To milk 150 cows. Milk price was $3.50-$4
20/3.5=5.714 kgMS
Minimum cost now $140/9.4=14