Theres a rver between him an the cows mate other than that he would of been on the lead mate if I was in the same feild same way he was with the sheep ;-)
Get them round them from no age get use to the smell of them an teach them there not to chase them wee tug on the lead an a shout at them does the job beats ending up using a shock collar
Wee pups 13 weeks this week his recall is better than my big dog hes retrieving on the garden sits so today was the day for the feilds pup encountered cows an sheep and gates were no problem just walked under them lol