Cattle were brought to Australia on the First Fleet To be used as a source of food, and to develop breeding stock for the future. The Europeans were completely unable to live off the land as the Australian Aborigines had done for millennia, so they needed to bring their own food supplies, and that included live animals.
Yes, there are currently cows all over the world.
Ayrshine cows don't exist. There's Ayrshire cows that come from the county of Ayrshire in Scotland, but there's no place where "Ayrshine" cows come from.
cows.
cows...! DUHHHHHHHHHHHH! where else would COWS milk come from? I mean COME ON!
Cows
wait till the cows come home'?
Till the Cows Come Home was created in 1997.
Answer: when little tom was born.
Yes.
Cows
Yes. No different from cows being introduced to Australia or North America.
No. Cows and all other stock animals have been introduced to Australia.