The Gautamīya-Tantra says:

gavāṁ kaṇḍūyanaṁ kuryād
go-grāsaṁ go-pradakṣiṇam
goṣu nityaṁ prasannāsu
gopālo’pi prasīdati

One should scratch Go, feed them and circumbulate
them. If Go are always pleased, Gopāla is also
happy.