I think cows are adorable (in a positive manner :D) but yes, completely agree. Being a vegan shouldn’t require that you passionately love being in contact with all kinds of species. I mean - despite them playing a role in the ecosystem - who loves ticks or mosquitoes?
Please don’t reach out to the phone number. This might be as well some kind of obfuscated bullying where someone on purpose shares someone else’s phone number in weird contexts. The owner of the number might not even be aware of this post.