There is a scene where a man and a woman are in bed having sex, the woman moans and asks the man to slow down. No nudity is shown, only man's chest and back.

A couple scenes where a veterinarian has her arm inserted into a cow's rear end to assess a pregnancy.

A cow is giving birth, and they're having a hard time getting it out. It's very bloody.

A calf bites a man's finger, and it's very graphic.

There is a cow autopsy that's very graphic. In several scenes we see people shooting and killing cows.

A character kills another one by shooting that character in the head.

Several scenes contain blood and very explicit details of mortal wounds.

Several f-words are heard in the movie

None.

This is a horror movie, and as much contain plenty of scary moments and gory details.

When the cow gives birth at the beginning, it would be disturbing to some people.