Is it a Paraguanara Peninsula Venezuelan BCC or something else? I have a Russo-line Paraguanara and as a baby he was not at all chill. He did eventually grow out of it though. Feeding response is phenomenal even for a boa.
I'll ask. He said every litter he has had has been very calm. However, not 100% sure of the exact locale, or if he knows. I'll advise.