In England and Wales it is called Year 6 and the pupils are usually 10 to 11 years old. Often it is the seventh year of school; the years being called Reception, Year 1, Year 2, Year 3, Year 4, Year 5 and Year 6.
Quick Answer. According to Animals Australia, the natural lifespan of a dairy cow is approximately 20 years. The average lifespan of a beef cow is 15 to 20 months.
A goat will generally live for 10 to 12 years. Male goats, or bucks, tend to have shorter life spans than female goats, or does, and wethers. This is partly caused by the stress involved with going into rut yearly. Some goats live up to 15 years.