A professional who supervises and coordinates activities of workers engaged in caring for stud animals and collecting semen. Respnsibilities include:

• Studies weight and activity records, nutritional requirements, and considers available feed, to determine feed rations.
• Considers animals' age, temperaments, fertility, and buyer demand to develop semen collection schedules.
• Observes animals for deviation in behavior and appearance, to detect illness and injury.
• Treats, or assigns workers to treat, ill or injured animals, or obtains services of veterinarian for serious illnesses or injuries.
• Assigns workers tasks, such as feeding animals, cleaning quarters, and maintaining facilities and equipment.
• Supervises workers engaged in collecting and processing semen and collects semen, using artificial vagina.
• Analyzes semen samples, using spectroscope and microscope, to determine number of services possible, or supervises workers analyzing semen samples.
• Demonstrates artificial insemination techniques to farmers to promote use of product.
• Trains workers in care of studs and collecting and processing semen.
• Orders supplies, such as feed and bedding.
• Performs other duties as described under supervisor master title.