Life Expectancy of Livestocks

Species	Average Life Expectancy
Chicken	8 years (rarely 15)
Laying Hen	8 years (rarely 15)
Pig	15–20 years
Cow	20 years
Bull	15 years
Sheep	10–12 years
Turkey	3–5 years
Goose	10–20 years
Rabbit	10 years
Goat	12–15 years