Dog Breed Profile

Cojack History

The Cojack is a medium-sized, muscular, short-coated, and well-proportioned working horse. The head is in proportion to the body, with a flat forehead and a broad muzzle. The ears are medium in size, V-shaped, and pendant. The eyes are round, medium-sized, and alert. The neck is of average length, lean, and arched. The chest is deep, broad, and long. The back is straight and muscular, and the tail is carried low. The limbs are strong and agile, with good bone. The hooves are hard and compact. The coat is thick, short, and smooth.

Time of Origin


Country of Origin

United States Of America

Cojack Physical Characteristics

The Cojack is a medium-to-large-sized cross breed that is typically between 25 and 30 inches high at the shoulders and weighs between 75 and 110 lbs. They have a large, muscular body and usually have a coarse, shaggy, and wooly outer coat that is either black or white. They have a bushy tail. Their eyes are usually a piercing red and they have an average, strong, and heavy-boned skull. They have a heavy, wide-set jaw, large canine teeth, and medium sized ears.

Eye Colors


Nose Colors


Coat Colors

Brown, Black, White, Red, Pied

Height Range

Male Height Range: 10 – 13 inches

Female Height Range: 10 – 13 inches

Weight Range

Male Weight Range: 18 – 28 lbs

Female Weight Range: 18 – 28 lbs

Cojack Health

Description of breed health.


12-15 yrs

Cojack Health Concerns

Patellar Luxation, Deafness, Cardiomyopathy, Patent Ductus Arteriosus, Intervertebral Disc Disease, Hemivertebrae, Tracheal Collapse, Diabetes, Familial Nephropathy, Eye Problems, Von Willebrand’s Disease, Hypothyroidism, Mitral Valve Disease, Degenerative Myelopathy, Persistent Pupillary Membrane, Cleft Palate, Cutaneous Asthenia

Cojack Temperament and Behaviour

The Cojack is an energetic and fun-loving small-breed dog that is happy in any situation. They are generally friendly and outgoing, and get along well with other dogs and cats. They are intelligent and quick to learn new things, which makes training and housebreaking a breeze. They enjoy playing fetch and going for long walks or jogs.

Cojack Activity Requirements

Cojacks are a herding dog that originated in France. They are a medium sized, easy going, and affectionate. Cojacks have moderate energy levels, but they still enjoy a daily walk or some play time outside. A daily walk or jog is a great way to keep your Cojack healthy and happy. They do not need lots of room to run, but they do enjoy having room to explore. A fenced backyard or dog park is a great place for an active Cojack to play. Some Cojacks may suffer from separation anxiety. If you are away from home for long periods of time, consider getting a second dog to keep each other company. This will ensure that both dogs are getting the attention and care they need.

Miles Per Day

9 miles

Activity Per Day

60 minutes

Daily Food

3 cups

Kennel Club Recognition

American Kennel Club

Not Recognized

Cojack is part of the Unclassified group.

Visit the American Kennel Club website.

The Kennel Club

Not Recognized

Cojack is part of the Unclassified group.

Visit the Kennel Club website.

Australian National Kennel Council

Not Recognized

Cojack is part of the Unclassified group.

Visit the Australian National Kennel Council website.

Canadian Kennel Club

Not Recognized

Cojack is part of the Unclassified group.

Visit the Canadian Kennel Club website.