Home
Breed
Board
By-laws
Forms
Gallery
Members
Origins

C
oopworth Sheep Society of North America




The Coopworth is an easy care, productive sheep with a difference: selection for registry is based on production. Not all purebreds are eligible for registry with The Coopworth Sheep Society of North America.

Coopworths were developed in New Zealand during the 1950's and 1960's by crossing Romney ewes with Border Leicester rams. Under the direction of Professor I.E. Coop of Lincoln University, New Zealand, rigorous selection and culling resulted in animals that:

* perform well in a variety of environments
* lamb unassisted - usually as twins
* exhibit excellent mothering instincts
* produce a high yielding, mild flavored carcass
* shear a long lustrous fleece preferred by handspinners
* show above average resistance to hoof rot

The Coopworth ewe has been selected for multiple births and for her ability to raise lambs with minimum management; a necessary trait in any flock. She lambs with little or no assistance and is a quiet, excellent mother. The lambs are unusually vigorous at birth and nurse quickly. They grow well under a variety of management approaches in both large and small flocks, especially those utilizing forage. Only the top 70% of a flock's ewe lamb crop can be registered each year. Any ewe that fails to conceive or encounters problems with lambing or nursing her young is deregistered. Non-registered purebreds are considered commercial Coopworths.


  Coopworths are dual-purpose profitable animals excelling in the production of meat and wool. They are medium sized, with a long body, good loin and hindquarters. Adult ewes average 150-185 pounds. Lambing is easy, due to the wide pelvis, narrow head and lighter forequarter. The face is basically clean, with a small topknot or bare head, finished with a slight Roman nose. Occasional exceptions are not considered reason for disqualification.

The rams are aggressive breeders, settling ewes quickly. A registered ram must come from multiple birth, conceived within the first 21 days of ewe exposure. He must be of above average growth and free of physical defect. Average adult ram weight ranges from 175-275 pounds. Only the top 25% of a flock's ram lambs may be registered in a a single year. A breeder must have a minimum of 10 registered ewes to be eligible to register rams.

Coopworth fleece has become a favorite of handspinners ease. The wool is characteristically well-crimped with a bright luster and a count of 46-50. Fleece weights average 8-12 pounds, but a ram's fleece may go higher. Staple length averages 5-8 inches.






Although the original Coopworth Registry in New Zealand recognizes only white Coopworths, CSSNA registers both white and natural colored sheep. Those sheep known to carry colored genes are identified and registered accordingly.

The CSSNA has an upgrading program. An interested person needs to be a member and declare their intentions to the Society before starting the upgrade process. Please contact the Society for additional information
.