There are none. Grass fed cows produce less butterfat. Therefore there is more waste (buttermilk which is disgarded) than product than normal fed cows.
Grass contains carotenoids, which makes the fat, milk, cream, and butter from grass-fed cows yellow. Fat from cows fed indoors, on grain or grain-based pellets, is white.
Butter gets its yellow color from the natural pigment called beta-carotene, which is found in the grass that cows eat.
yes butter is dairy and therefore made by cows.
Cows
No. Cows EAT grass. They do not "have" grass.
cows eat grass
Butter is made from milk, milk comes from cows.
Cows provided milk for the butter and cream.
Cows will eat long grass. Haven't you ever heard, "The cow's in the corn?" Corn is a tall grass.
no it comes from cows
Cows
No. Milk is milk and comes directly from mammals like cows.