Milking Breeding Pasture Improvement explain plz?

Question

Can someone explain these Dairy Farm processes in detail please eg when they happen how they happen?

10 points to most thoughtful

Milking. Breeding, and Pasture improvement.

This is about a farm in NZ where Cows are bred in October/November. But general informatoin will be appreciated.

Spring - sep oct nov

Summer - Dec jan feb

Autumn mar apr may

winter jun jul aug

Answer 1

Artificial insemination and frozen s***n technology brought about drastic changes in breeding animals. So one can do that year round and bring about revolution in milking.

New varieties of grasses and grass legume mixtures are released after much plant breeding which also contributed to milk revolution.