A few days after she's given birth to a calf.
With lots and lots of money to invest in land, capital (buildings, equipment, etc.), and cows. You have to build the buildings, get the feed in and put in water sources first before you purchase your first cows. Once you purchase your cows, you can begin the cycle of dairy production.
There is no "other" name. Dairy cows are dairy cows, no matter how you look at it, particularly in reference to mature females that are raised for the production of milk.
Oestrous is when the cow shows "heat" meaning she is ready to be bred.
A cow. Or, if you want to go into specifics, a dairy cow.
Cow & Gate is based in the United Kingdom. Cow and Gate is a dairy product company; which expanded into bottled milk, distribution, and baby food production.
Yes, when they are to old to breed and the milk production drops off they are eaten. Smaller (family) dairies usually care more about their cows and will sometimes give a cow a year off if she is normally a good milker, but eventually she will have to be replaced by a younger cow. On occasion a favored cow may be turned out to field and retained as a farm pet or mascot. That is if it is a small grass based dairy and not a confinement dairy operation.
In 1960, there were approximately 25 million dairy cows in the United States. This number has significantly decreased over the decades due to advancements in dairy farming technology and changes in milk production practices. Despite the decline in cow numbers, overall milk production has increased due to higher milk yields per cow.
Cow milk does not directly contribute to the production of mucus in the human body. Some people may experience increased mucus production after consuming dairy products due to individual sensitivities or allergies.
The Holstein cow is primarily raised for dairy production due to its high milk yield. Recognizable by its distinct black-and-white markings, it is the most common breed of dairy cattle in the United States and many other countries. Holsteins are valued for their efficiency in converting feed into milk and are integral to the dairy industry. Additionally, they can also be used for beef production, although their primary purpose remains milk production.
It gives more milk than what it would normally produce for its calf. That's what constitutes a cow for being a dairy cow.
Dairy
The dairy cow.