Probably the Merino whose wool is prized in the clothing industry.
Merinos
The Merino.
Marino wool comes from a breed of sheep -- Marino. You can read more about them, below.
As it is a good farming environment to rear sheep
Farmers in South West England have a breed of sheep that loose their wool automatically in the spring, this breed is called the Exlana.
Fine wool sheep live on farms like all other sheep. The merino sheep breed is responsible for most of the fine wool produced in the world. There are many Fine wool stud farms around the world of which the FAIRWORLD Fine Wool Stud in South Africa is the most prominent.
Sheep
the breed of sheep is a suffolk. They are one of the most popular sheep breeds in the united states. They are one of the most tallest breeds also.
The state that produces the most wool in the United States is Wyoming. It has a long history of sheep farming and a favorable climate for raising sheep, which contributes to its leading position in wool production. Other significant wool-producing states include California and Colorado, but Wyoming remains the top producer.
Sudan produces the most wool of African countries. Sudan ranks 7th in the world with regards to the number of sheep. If you click on 'related links' below the link will take you to the wikipedia page on wool and there is a list there of wool producers.
One of the most highly regarded wool sheep is the merino. Other breeds prized for their soft wool are the baby doll and shetland. The southdown and corrindale are also used.
It depends on the type of 'Sheep Herder' that you're talking about. There are certain farms that raise only meat breed sheep. Those 'Herders' would kill there sheep for meat. There are also Wool breed sheep which don't need to be killed because they are raised for there wool and you want them alive so that their wool will grow.