even cows on a dairy farm can walk awy with freedom when they are done go and graze in a feild or lay down and chew their cud .. i dont raise dairy i raise beef im all about happy cows make good meat this would be so stressful on them cows are like kind autistic people look up Temple Grandin she saw away to treat cows in kill pens more humanly we have been try to work a way to keep our cows less stressed for all occasions following some of her ways hard cause it takes money to add special pens and cattle shoots to keep them calm when working with them could say our cows are a little spoiled though anyway