Genetics & Pedigree

Know What You'll Get Before You Breed

Forecast coat colors, calculate inbreeding coefficients, and build multi-generational pedigrees — all in one place.

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Genetics forecast in BreederBuddy

Sound familiar?

Breeding without a genetics system is guesswork

  • Manually calculating coat color outcomes using charts and hoping you got it right
  • No easy way to calculate COI without external tools that don't connect to your records
  • Pedigrees saved as static PDFs that buyers can't interact with
  • Test results scattered across emails, vet documents, and notebooks
Preview genetics outcomes and projected offspring COI

Color outcome probabilities for any breeding pair, instantly

Genetics Forecasting

Forecast genetics outcomes before you pair

Enter the genetic profile for any two dogs and BreederBuddy calculates the probable coat color and trait outcomes for the litter — including probability ranges when testing is incomplete.

  • 13 genetic loci tracked: E, K, A, B, D, CO, C, I, S, M, L, F, CU
  • Support for complex scenarios: expanded E locus, M locus merle, curl traits
  • Lab-tested, inferred, and unknown data handled separately
  • Probability ranges displayed when full testing isn't available
  • Forecast updates automatically as new test results are added
Puppy COI calculator in BreederBuddy

COI calculated from your pedigree — no external tools needed

COI Calculator

See the inbreeding coefficient before you commit

BreederBuddy calculates the Coefficient of Inbreeding (COI) for any planned pairing using your pedigree data. Preview COI before breeding so you can make an informed decision.

  • Calculated automatically from your existing pedigree data
  • Preview COI for any hypothetical pairing
  • Multi-generational data used for accuracy
  • Displayed alongside genetics forecast for full litter planning context
Dog pedigree builder in BreederBuddy

Professional pedigrees that tell the story of your program

Pedigree Builder

Build a pedigree worth sharing

Visualize your dog's lineage across multiple generations, add ancestor notes, and share a professional pedigree with buyers in one click.

  • Multi-generational pedigree visualization
  • Ancestor notes and lineage annotations
  • Printable pedigree PDF export
  • Buyer-friendly genetic summary exports
  • Public pedigree share link for buyers and co-owners

Everything included

Complete genetics & pedigree tools for serious breeders

  • Genetics forecasting for any planned pairing
  • 13 genetic loci: E, K, A, B, D, CO, C, I, S, M, L, F, CU
  • Support for expanded E locus, M locus merle, curl, and complex traits
  • Lab-tested, inferred, and unknown allele data handling
  • Probability ranges for incomplete genetic profiles
  • COI (inbreeding coefficient) calculation from pedigree data
  • Preview COI for hypothetical pairings before breeding
  • Multi-generational pedigree visualization
  • Ancestor notes and lineage tracking
  • Printable pedigree PDF reports
  • Buyer-friendly genetic summary export
  • Public pedigree share links
  • Automatic forecast updates when new test results are added

Testimonials

What breeders say about BreederBuddy

Hundreds of breeders run their programs on BreederBuddy. Here is what a few of them say.

HonorRae Shih Tzu

Sarae Vergason

HonorRae Shih Tzu · Erin, NY

Breeder Buddy has been the perfect addition to my dog breeding business! It is so well put together and organized and keeps all of my information in one place. The platform itself is easy to navigate, well designed, with a modern and clean feel while still offering a ton of options for keeping everything you need all in one place.

208 Dox Dynasty

Misty Wright

208 Dox Dynasty · Nampa, Idaho

I cannot rave ENOUGH about this breeding program software! Since having switched to Breeder Buddy, it has been a game changer! He listens to breeders and takes our ideas and implements them. 1000/1000 would recommend.

Ruff Draft Inc Dog Rescue

Jessica Johnson

Ruff Draft Inc Dog Rescue · Chicago, IL

We used Kenny to build a custom website and he did an amazing job! In addition to the care he took to build the site he also set aside time to meet with me to make any changes or adjustments as well as to teach me the ropes.

Fabelhaft Maine Coons

Beverly Pausche

Fabelhaft Maine Coons · Kentville, Nova Scotia

Kenny built a site for me, even though I am a cat breeder, and the process was absolutely phenomenal. The result was just what I was hoping for when I went to him, and it integrates so well with his breeder software. If you want a great site at an affordable cost, choose Kenny to build it.

Edge of Time Border Collies

Lanny Gunter

Edge of Time Border Collies · Camden, SC

Breeder Buddy has been an absolute game changer for our breeding program! The software has allowed us to stay more organized with our program dogs but also with our communication and payments with our customers.

Sonnenfeld Shepherds

Heidi Emmendorfer

Sonnenfeld Shepherds · Grand Junction, CO

Breeder Buddy has been a fantastic addition to my breeding program. It's clean, reliable, and thoughtfully designed for how breeders actually work. It feels like it was built by people who truly understand the rhythm and demands of a responsible breeding operation.

Best Life Labradoodles
Arrowhead Labradoodles
Grace N Faith Doodles
Storyside Kennels
100s

Joined by hundreds more breeding programs across the US and Canada.

FAQs

Frequently asked questions about dog genetics & pedigree software

Can BreederBuddy predict puppy coat colors?

Yes. The Genetics Forecast feature calculates probable coat color and trait outcomes for any planned pairing. It shows probability ranges for each possible outcome, including when genetic testing is incomplete — so you know exactly what you might get and with what likelihood.

What is COI in dog breeding, and how does BreederBuddy calculate it?

COI stands for Coefficient of Inbreeding — a measure of how genetically related a dog's parents are. A higher COI increases the risk of inherited health issues. BreederBuddy calculates COI automatically from your pedigree data and lets you preview the COI for any hypothetical pairing before you breed.

What genetic loci does BreederBuddy track?

BreederBuddy tracks 13 loci: E, K, A, B, D, CO, C, I, S, M, L, F, and CU. This covers coat color, texture, pattern, and size traits for the vast majority of breeds, including complex scenarios like M locus merle and expanded E locus.

What if I don't have complete genetic testing data for a dog?

BreederBuddy handles incomplete data gracefully. It distinguishes between lab-tested results, inferred genetics (based on phenotype or known parentage), and unknown data. Forecasts display probability ranges instead of false certainty, so you always know how confident the prediction is.

Can I share pedigrees with buyers?

Yes. Every pedigree can be shared via a public link or exported as a printable PDF. You can also include a buyer-friendly genetic summary that explains the dog's traits in plain language.

Does BreederBuddy support genetics tracking for cat breeders?

Yes. BreederBuddy supports cat breeding programs as well as dog breeding. Genetics and pedigree tools are available for both. You can switch your program type in Settings > Preferences.

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