There is a dead dog in episode 2. It is already dead, and it is discussed a little, but there is no gore and no close up. The body is shot to disguise a wound, but it is not graphic.
Comments are made about the Villiers children having endured physical abuse by their father. This is not shown on screen, only discussed without specifics.
In episode 4, a character is attacked with a knife and loses an eye. The aftermath of the attack is shown around the 29 minute mark, and it is discussed. The character is then seen through the rest of the series with a fake eye.
In episode 1, a character is introduced hanging from a tree. They do not die. This character then talks of other ways of committing suicide that they plan to attempt. These are never followed through on.
In the beginning of episode 1, character is cut down from where they are hanging from a tree. They did not die, but they have a bad rope burn on their neck. This character threatens self harm in episode 1, both at the beginning and at the end, but never actually does. They are shown to hold a blade to their wrist, but they do not cut.
In episode 1, we see a man throw a glass object at his wife, injuring her. They fight and end up both rolling down the stairs. The man does not survive. There are comments about abuse through the series, but is not otherwise shown.
People in the show are regularly referred to as sodomites, but that is as far as any homophobic language goes. People in the show are not seen as being immoral for engaging in same-sex sexual relations — they are seen as immoral for other reasons.
In episode 2, there is a dead dog. Also in episode 2, a deer is killed. In episode 6, a pig is killed. Throughout the show, the heads of animals are seen as the characters feast.