Australian Stumpy Tail Cattle Dog
The Stumpy is essentially an ACD's quieter, naturally bobtailed cousin — same herding instinct and working drive, slightly less intensity in social settings. Alert and trainable, with a dry sense of humor in its temperament. Still very much a working dog that needs serious exercise and mental engagement.

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The Australian Stumpy Tail Cattle Dog is the unsung hero of the Australian outback, bred to drive cattle across vast, rugged terrain where endurance and independence mattered more than obedience to a whistle. Unlike its more popular cousin, the Australian Cattle Dog, the Stumpy is born with a natural bobtail, or no tail at all, and carries a slightly leaner build, tipping the scales between 32 and 45 pounds with a height of 17 to 20 inches. Don’t let the modest size fool you.
This dog is a powerhouse of energy, scoring a solid 5 out of 5 on the energy scale, and it won’t settle for a quick walk around the block. They need real work, long hikes, herding trials, or advanced obedience training, or they’ll invent their own jobs, like redecorating your backyard or barking at shadows. Day to day, they’re alert, comically stubborn, and deeply focused on their people, though not overly affectionate.
They’ll follow you from room to room with quiet intensity, more like a shadow than a snuggler. Trainability is a 3 out of 5, they’re smart but discerning. They’ll learn fast if they see the point, but good luck convincing them to sit for the third time in a row without a real reason.
Barking is low, which is a plus, but their need for mental stimulation is sky-high. A bored Stumpy is a dangerous Stumpy. Grooming is manageable.
Their short, dense coat sheds moderately year-round and heavier twice a year, brush them weekly, more during shed season. Health-wise, they’re generally tough, but you’ll want to screen for progressive retinal atrophy, hip dysplasia, and congenital deafness, especially in puppies with excessive white markings. Reputable breeders will provide BAER hearing tests and eye certifications.
They cost between $600 and $1800, but they’re not for everyone. Ideal homes are rural, active, and experienced, think working farms or outdoor-focused families who hike, run, or train dogs seriously. They’re not suited for apartments, casual owners, or first-timers.
Here’s the real talk: this breed doesn’t just need exercise. It needs purpose. If you can’t give it a job, literally, a job, it will decide your livestock, your kids, or your neighbor’s cat is its new project.
A Stumpy without direction isn’t just restless. It’s a ticking clock.
14 traits, at a glance.
Every breed on PuppyBase is rated across the 14 trait dimensions the American Kennel Club publishes — from trainability to drooling level. The higher the score, the better the fit for that trait.
What to expect day-to-day
Things to screen for
- Deafness
- Hip dysplasia
- Progressive retinal atrophy
- eye conditions
See a full price breakdown — first-year costs, lifetime estimate, breeder vs. adoption.
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