Uhh... they're like Miltanks, I guess. Udders and everything. But they're way less cute, and they've got two heads. Mostly bred for their milk and meat, but you can use them to carry stuff too.

[Lust is probably right to be skeptical, after everything Boone has told her. And if she actually saw a Brahmin, she would likely not be into the idea of eating it. They don't exactly look healthy.]