I was recently asked by a farmer who reads Farmer's Weekly about the concept of terminal breeding, and further to answering him about what this constitutes, I dedicated an article to the concept. I also covered the key differences between Bos taurus and B. indicus cattle breeds or types.
In short, the breeds such as Herefords and Shorthorns largely have their origins in Britain and Europe, while the breeds such as Ngunis and Brahmans have their origins in