Yes. They include:
Lots...Here's a site with most of the different breeds of cattle, dairy, beef and multipurpose. There are six major breeds in the United States but there are more than that.
http://www.ansi.okstate.edu/breeds/cattle/
A dairy cow. Holsteins are the largest milk producers of all dairy breeds.
The Blue Belle Singing Cow is a Jersey, one of the most popular dairy breeds noted for its high butterfat milk.
Today, there is six major dairy breeds: Milking Shorthorn, Brown Swiss, Holstein, Jersey, Guernsey, and Ayrshire. There is also many dual purpose breeds for both dairy and beef, but those six are the main ones.
The most common breeds of dairy cattle are Holstein, Guernsey, Jersey, Ayrshire, and Brown Swiss. The Milking Shorthorn was originally used as a dual purpose breed, for milk and meat, but is now more often used for milk production.
Jersey, Guernsey, Holstien, Brown Swiss and Ayshire, plus the Milking Shorthorn.
Dairy Cows are cows that can produce enough milk too be able to be milked.The following list is of some Dairy Cow breeds: (the most common breed is Holstein)AyrshireBrown SwissBusaCanadienneDairy ShorthornDutch BeltedEstonian RedFriesianGirolandoGuernseyHolsteinIllawarraIrish MoiledJerseyKerryLinebackMeuse Rhine IsselMilking DevonMontbéliardeNormandeNorwegian RedRandallSahiwal
Nothing more than selective breeding, and maybe use of outside genetics from other dairy bulls outside of the local dairy farming circle.
A cow. Or, if you want to go into specifics, a dairy cow.
Angus cattle are the most common of the beef breeds and Holstein cattle are the most common of the diary breeds.
The Holstein breed is very popular in countries such as the UK, Canada and the USA as a good milk producer. Other common breeds that are used in the conventional dairy are Jersey and Brown Swiss.
holstein cows are known for their high quantity of milk production although other breeds of dairy cattle produce a higher quality or butter fat content than the holstein. the jersey cow is one example of milk cow that produced a lot of cream in the milk.
It gives more milk than what it would normally produce for its calf. That's what constitutes a cow for being a dairy cow.