Horror, Reality Show, they participate till death

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Horror where contestants agree to participate in a reality show, but don’t know, when they lose and go home, they die.
Watched around 2007, so it’s filmed maybe in early 2000s
One scene is where they cut meat off of dead cow hanging and sit around the table, have to eat it raw.
They don’t know inside a cow is stuffed corpse of one of their friend.
One girl pukes and she’s out of the game, gets killed.
At the end remaining two fight till one dies.

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Username555 Selected answer as best Mar 9, 2021