What is a disadvantage of selective breeding cows to have larger udders to produce more milk

This could be wrong, but they need to eat more food in order to produce more milk so the entire production chain is affected and people need to either produce more hay or grass for the cows to eat

Because the earth is not round ,but it may seem round when viewed from ,our planet but true some points earth is not round was an oblate spheroid -a square that it squashed as globe however is not even a perfect oblate spheroid.in fact isaac newton's first proposed that earth was not perfectly round but it was an oblate spheroid instead.that mean a square that is squashed as its poles and swollen at the