how much $ can you net per ac. on alfalfa? Sept 20, 2011 19:49:47 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by pldairy on Sept 20, 2011 19:49:47 GMT -5 we have all ways made money on hay, this year we avg 7.5 ton an ac,but we also feed this to the milk cows,some fellows who baled sm sq bales grossed $1200 an ac,not to bad for $60-100 ground