Treats for a Border Collie who works for the toy, not the cookie
If your Border Collie works for the toy and shrugs at the cookie, believe him and pay him in toys. A dog who tells you what he values is doing you a favor, and a ball, a tug or a chance to chase is a legitimate reinforcer that happens to cost no calories. Food still has a job with this breed, mostly in slow, close work like handling, mat settling and veterinary tolerance, where a flying disc would be the wrong idea entirely. Keep whatever food he does take near ten percent of daily calories, which for a 40 pound Border Collie eating about 1,000 calories comes to roughly 100.
Take the dog at his word
Owners often try to fix a preference that is not broken. A Border Collie who spits out a treat and stares at the tug is not being difficult, he is expressing a hierarchy that was largely installed at the breed level. Herding dogs were selected to find movement intensely rewarding, and movement is what a toy provides.
Write the hierarchy down. Rank his reinforcers from a quiet living room to a field full of distractions, and be honest about where each one stops working. What you end up with is a menu, and a good handler picks from the menu rather than insisting on one item.
Where food still earns its place
Anything you want a dog to do slowly and quietly is a poor fit for a toy. Mat work, grooming, vet handling, learning to be still in a busy room, and building a positive association with a crate all work better with food, because a treat can be delivered without raising arousal.
That is worth saying clearly, because handlers who have gone all-in on toys sometimes find their dog has no way to be paid for calm. Keep a soft, small format on hand for exactly that. The Soft & Chewy lineup tears into small pieces, which is the practical requirement for calm work where you want the reward to be small and unremarkable.
The ten percent rule when your dog rarely eats treats
Do the arithmetic anyway, because the day your Collie decides food is interesting again, you will want the number. A 40 pound dog is 18.1 kilograms. Resting needs estimate out as 70 times 18.1 to the power of 0.75, which is roughly 615 calories. Multiply by about 1.6 for a working-line dog with real daily exercise and you land near 1,000 calories a day. Ten percent is 100 calories for treats.
Break that down and it goes a long way. Pinch a soft treat into sixths and each pea-sized piece runs about one to two calories, so a hundred calories is a lot of quiet mat repetitions. Working dogs with high output sometimes need more than the calculator says, and dogs who train hard on weekends and rest on weekdays need the number adjusted across the week. Your veterinarian can set a realistic daily figure, and the AKC nutrition library is decent background reading while you build the routine.
Rules of tug that keep it useful
A toy reward only stays a reward if the game has structure. Teach a clean out, so the toy comes back without a negotiation. Teach that the game starts on your word, so he is not permanently soliciting. Let him win often, because a dog who never wins stops playing.
Keep sessions short and end while he still wants more. That last point is the one everyone ignores and the one that matters most, because a reinforcer used to exhaustion stops being a reinforcer. The Bocce's dog range is worth a look when you want a rotating second option for the calm work, since a flavor he has not seen in weeks holds more value than the bag he has been eating from daily.
Arousal, and the Collie who cannot switch off
Toy-driven dogs can tip over. You will see it as a dog who gets faster and less accurate, who starts barking, spinning or grabbing at the leash, who cannot hear a cue he has known for years. That dog is not being naughty and he is not under-trained. He is over aroused, and the toy you have been using is part of the fuel.
Teach an off switch on purpose. Reward stillness. Practice taking the toy away, sitting down, and doing nothing for two minutes. Sniffing is a useful reset here, and so is a chew. If your dog struggles to settle at home even hours after exercise, or paces, fixates on shadows, or repeats behaviors he cannot break out of, that is worth raising with your veterinary team rather than adding another hour of fetch.
What not to do
Do not throw a ball a hundred times a day thinking you are tiring him out. Repetitive high-speed fetch builds an athlete with a short fuse, and it is hard on joints. Do not withhold food as leverage, because a dog who does not want treats is not going to be persuaded by hunger, and you will damage something that took time to build.
Do not assume the preference is permanent either. Dogs change with age, and the ten year old Border Collie who wants a soft treat on the sofa is the same dog who once refused a whole bag of them in a field.
Frequently asked questions
Why does my Border Collie prefer toys to treats?
Herding breeds were selected to find movement highly rewarding, and a toy supplies movement in a way food cannot. It is a normal preference rather than a training problem, and the sensible response is to pay him in what he actually wants.
Can I train a dog entirely without food rewards?
Mostly, but not comfortably. Calm behaviors such as mat settling, grooming and veterinary handling are much easier to build with food, because a toy raises arousal at exactly the moment you want it lowered. Keep both tools available.
How many treats should a Border Collie get?
Around ten percent of daily calories, which for a 40 pound dog eating roughly 1,000 calories is about 100. Highly active dogs may need more total food, so ask your veterinarian for a number that matches your dog's real workload.
Is fetch bad for Border Collies?
Fetch is not bad, but heavy repetition at high speed can build arousal and physical wear. Mix in structured tug, scent work, and genuine rest, and stop the game while your dog is still keen rather than when he is finally exhausted.
My dog is too wound up to listen. What helps?
Lower arousal before you ask for anything: pause the game, let him sniff, give him a chew, and reward stillness. If he cannot settle even at home well after exercise, or shows repetitive behaviors he cannot interrupt, book a veterinary appointment to rule out an underlying cause.