I am the biggest rookie and gave my goat half an avocado. What do I do?! Will she be okay? I didn’t realize it was toxic. 1 year old Nigerian dwarf.

I am putting my goat in a lot that has an avocado tree and I was wondering, will he eat it? I read avocados are poisonous and I live in Hawaii and don't know if the avocado trees here are of the poisonous variety or are all avocado trees poisonous? I was thinking of cutting the branches high...