What breed makes up 90% of all dairy cattle?

Holsteins are the breed that makes up 90% of all dairy cattle due to their high milk production capabilities. Originating from the Netherlands, Holsteins are easily recognizable by their distinct black and white markings. They are favored by dairy farmers worldwide for their efficiency and the volume of milk they produce, which significantly surpasses that of other breeds. Their large size and ability to adapt to various management systems also contribute to their prevalence in the dairy industry. As a result, Holsteins are often seen as the standard for commercial dairy operations, leading to their dominance in the dairy cattle population.