Glossary

Cattle Farming Glossary

Plain-language definitions of common terms used in cattle farming, veterinary care, and livestock management.

A – C

Artificial Insemination (AI): A breeding technique where semen is manually introduced into a female’s reproductive tract rather than through natural mating.
Bloat: A digestive condition where gas builds up in the rumen, potentially life-threatening if untreated.
Calving: The act of a cow giving birth.
Colostrum: The nutrient- and antibody-rich first milk produced after calving, critical for calf immunity.
Cud: Partially digested food regurgitated by cattle (ruminants) for further chewing.

D – H

Dam: The mother of a calf.
Dry Period: The time a dairy cow is not being milked before calving again, typically 6–8 weeks.
Estrus: The period when a female is fertile and receptive to mating (“heat”).
Gestation: The pregnancy period, roughly 279–287 days in cattle.
Heifer: A young female that has not yet calved.

I – P

Lactation: The period during which a cow produces milk.
Mastitis: Inflammation of the udder, usually due to bacterial infection — a major concern in dairy management.
Paddock: A fenced grazing area, often part of a rotational grazing system.
Polled: Naturally hornless cattle.

Q – Z

Rumen: The largest of a cow’s four stomach compartments, where microbial fermentation of feed occurs.
Sire: The father of a calf.
Weaning: The process of transitioning a calf from milk to solid feed.
Withdrawal Period: The mandatory time after medication treatment before milk or meat can be sold, ensuring residues clear the animal’s system.

This glossary is a living document — new terms are added as we publish new guides.