Finding the Perfect Match for Your Mare

Media Release - Tuesday August 26

Now that the first foals of the season have hit the ground at farms across the country, breeders are finalising stallion bookings and searching for the perfect match for their mares.

A growing number are turning to pedigree-analysis tools to inform those decisions. One of the most talked-about newcomers is Pedigrees 360 (P360) an Australian business acquired earlier this year by U.S.-based owner John Stewart (Resolute Racing).

Stewart makes no secret of his aim to win the world’s biggest international races. Could an Australian-built pedigree platform help him do that, and can it help local breeders lift their chances of producing a better racehorse while avoiding slow ones?

To find out, we spoke with Mike King, the Australian CEO of Pedigrees 360, about what P360 is, how it works and how to interpret its results.

“The P360 software analyses linebreeding through nine generations and applies machine-learning models to produce a P360 profile for each horse,” King explains.

“It highlights bloodline combinations that have been associated historically with superior performance, and flags combinations that have been associated with weaker outcomes. Profiles are presented via a traffic-light system: green (good), yellow (neutral), red (poor).”

King adds that prior to acquiring the company, Stewart’s team performed due diligence to evaluate whether the program’s outputs aligned with historical outcomes. Since the acquisition, both the Australian and U.S. teams have expanded the dataset and re-examined accuracy.

“We focused on genuinely international, elite races—including the Breeders’ Cup Classic, Dubai World Cup, Hong Kong Vase, Japan Cup, Prix de l’Arc de Triomphe, and major Australian Group 1s such as the Melbourne Cup, Cox Plate and Golden Slipper. To ensure a meaningful sample, we reviewed the results of those races across the past 25 years, this gave us 457 major Group 1 winning horses to assess” King says.

From there, the team compared the correlation of excellent and poor Pedigrees 360 profiles between the general global horse population and the winners of those major races.

Advertisement

What they found further validated what the Pedigrees360 team already knew, that the application helps to improve the odds of identifying a successful pedigree. The results of this study were:

·       Among winners: 43% have an “Excellent” P360 profile.

·       In the general horse population: 22% have an “Excellent” profile.

Conversely, only 22% of winners have a poor profile versus 44% of the general horse population having a poor profile

What this shows is that horses with an excellent Pedigrees360 profile are over 3 ½ times more likely to win a major Group 1 race than horses with a poor profile.

When the team analysed elite profiles (such as those held by Winx and Pride of Jenni) which are even rarer amongst the general horse population, the probability became significantly higher.

“The good news for local breeders is you can identify Stallion options within your budget   to improve your odds of success,” King says. “The key is finding the right pedigree match for your mare.”

For more information and a free trial, click here.

Advertisment
More Reading...
G1 CF Orr Stakes - Two of Them in 2025 - Not All Change is Bad!
Flemington is done and dusted for another year, but Melbourne’s Spring carnival rocks on and programming changes continue, with the relocation of the MRC's time honoured G1 CF Orr Stakes from its traditional February slot.
NSW and Canberra Options for National Thoroughbred Week
From November 20–24, dozens of farms and stables around Australia are opening their gates to the public for National Thoroughbred Week. It’s a chance for everyday Aussies see what happens beyond race day and on the farms - and to discover the deep care, commitment, and culture that surrounds the thoroughbred.
Derby Dreaming for Paul Mirabelli
Cambridge trainer Paul Mirabelli is now eyeing the Gr.1 Trackside New Zealand Derby (2400m) with Shoma following his pleasing placing in last Saturday’s Gr.1 New Zealand 2000 Guineas (1600m) at Riccarton.
Sires With Winners - Friday November 14
Here is the full list of 62 stallions which had winners throughout Australasia today with winners and result details.
Star WA Mare Storyville on Track for G1 Railway
Quality four year old mare Storyville (Overshare) collected her third stakes win and slammed the door of the Last Chance Saloon shut on a couple of potential Railway Stakes rivals in the G3 RJ Peters Stakes 1500m at Ascot.
Goffs November Foal Sale Offers Insight
The Goffs November Foal Sale kicks off later tonight our time and runs from November 17 – 20 and this year will hold significant interest with the first NH bred foals being offered for high profile Kiwi shuttlers Chaldean (GB) (Frankel) and Paddington (GB) (Siyouni) as well as Darley shuttler Native Trail (GB) (Oasis Dream), who has an amazing 43 entries!
Breeding to Win - G1 CF Orr Stakes
A small but select field of seven runners will line up in the $1million MRC CF Orr Stakes (1400m) on Saturday at Caulfield and a fascinating contest awaits for the first running of this great race in it's new slot on the calendar.
Sires With Winners - Monday November 17
Here is the full list of 9 stallions which had winners throughout Australasia today with winners and result details.
Victorians Supporting National Thoroughbred Week
From November 20–24, dozens of farms and stables around Australia are opening their gates to the public for National Thoroughbred Week. It’s a chance for everyday Aussies see what happens beyond race day and on the farms - and to discover the deep care, commitment, and culture that surrounds the thoroughbred.
Sires With Winners - Saturday November 15
Here is the full list of 110 stallions which had winners throughout Australasia today with winners and result details.