No. As long as the hay is not too moldy, it won't hurt cattle in any way.
Yes. They can eat any kind of hay.
Fodder
There could be a number of reasons: dusty hay, the cattle are not used to eating this type of hay, hay tastes bland or too bitter, etc. To make them eat it you could try pouring molasses over the hay, as the taste of the molasses will encourage cattle to eat the hay.
Whatever hay that grows in your area or in your pastures/hayfields. Shorthorns will eat the same sort of hay that Angus or Simmentals or Limousins will eat, there's no difference in the type of hay to feed in regards to breeds of cattle. As a matter of fact, Shorthorns often will do better on average-quality hay than continentals like Simmental or Limousin will, just like with Angus or Hereford cattle.
No
Hay (dried grass)
No. Hay and grain was.
Grass, and hay, primarily. They are genetically selected to rely solely on grass and hay and not grain.
They have a lot of beef cattle and the Hatch chilies are famous.
Cattle, wheat, barley, sugar beets, & hay
cows eat grain, grass and hay
Yes, but like with cattle, only in moderation.