Robert Steven Newman, 23, of Devizes in Wiltshire pleaded guilty Monday at Chippenham Magistrate's Court, the Wiltshire Times reported. Newman faces sentencing Sept. 12.
Investigators said Newman penetrated the goat in April. He originally denied the act but changed his plea Monday.
As a condition of his release, Newman was given a 7 p.m. to 7 a.m. curfew. He was also told he is banned from any land where animals are kept.