Ancestor calculations 9 Generations

Understanding these calculations can be intricate, but we're here to help you understnad it.

Pedigree analysis relies on the database information and is only as accurate as the data available. Incomplete generations, where ancestors are unknown, are highlighted in red. To improve accuracy, missing dogs need to be added. If too many dogs are missing, the COI (Coefficient of Inbreeding) can be shown as 0.000%.


Ancestor Loss, Maximum Ancestors, Actual Ancestors:

The maximum potential number of ancestors in a pedigree can be calculated using the formula 2^(number of generations + 1) - 2. Ancestor loss is figured by comparing this maximum with the actual number of different ancestors. For example, in a four-generation pedigree with 30 dogs, if there are 30 unique dogs, there's no ancestor loss. But if there are only 26 unique dogs, indicating some inbreeding, the ancestor loss would be 13.3%.


Percentage of Genetic Contribution:

This estimates how much each ancestor contributes to the pedigree's genetics. Sire and dam each contribute 50%, grandsires and granddams 25%, great-grandparents 12.5%, and so on. Whenever an ancestor appears in the pedigree, their percentage values are added together. For instance, a dog in the grandparent generation contributes 25%, and if it also appears in the great-grandparent generation (12.5%), its total genetic contribution would be 37.5%.


Calculations for:
JUSTUS CONNOR CAHORS


Coefficient of Inbreeding (COI):

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5 Gen 6 Gen 7 Gen 8 Gen 9
Ancestors in 9 generations 97 2 2 6 6 14 13 16 26 39
Max. ancestor count 1022 2 4 8 16 32 64 128 256 512
Ancestor loss 925 0 0 0 0 0 0 0 0 0
Ancestor loss % 90.5% 0 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8 9
BON MARV'S EZ AS PIED JACKPOT! 50.00% 1 1 0 0 0 0 0 0 0 0
JACKPOT! MONEY IS THE ONLY THING 50.00% 1 1 0 0 0 0 0 0 0 0
COX'S GOODTIME CHARLIE BROWN 26.95% 5 0 0 1 2 0 1 0 1 0
JACKPOT! EZ COME EZ GO 25.00% 1 0 1 0 0 0 0 0 0 0
25.00% 1 0 1 0 0 0 0 0 0 0
JACKPOT KWIK PIK TIKET PETTY 25.00% 3 0 0 1 2 0 0 0 0 0
COX'S GOOD TIME ACE IN THE HOLE 14.45% 7 0 0 0 1 2 0 2 0 2
COX'S GOODTIME MINDY LOU OFKN'D 13.48% 5 0 0 0 1 2 0 1 0 1
JACKPOT! DIVA LAS VEGAS 12.50% 1 0 0 1 0 0 0 0 0 0
JACKPOT! VELVET DREAMS PETTY 12.50% 1 0 0 1 0 0 0 0 0 0
IVY ROAD'S PETTY CASH JACKPOT 12.50% 3 0 0 0 1 2 0 0 0 0
12.50% 3 0 0 0 1 2 0 0 0 0
COX'S GOODTIME BARNSTORMER 12.50% 1 0 0 1 0 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0 0
ADAMS' UNIQUE PHYSIQUE 7.81% 6 0 0 0 0 1 2 1 2 0
COX'S GOOD TIME DORENE 7.81% 6 0 0 0 0 1 2 1 2 0
6.84% 5 0 0 0 0 1 2 0 1 1
6.64% 4 0 0 0 0 1 2 0 1 0
6.25% 3 0 0 0 0 1 2 0 0 0
6.25% 3 0 0 0 0 1 2 0 0 0
FAIRMONTS HEART TO BEAT 4.88% 10 0 0 0 0 0 1 2 2 5
3.91% 6 0 0 0 0 0 1 2 1 2
TERRETTE'S JOIE DE NOEL 3.91% 6 0 0 0 0 0 1 2 1 2
3.91% 6 0 0 0 0 0 1 2 1 2
COX'S GOODTIME LI'L CHARLSIE 3.13% 1 0 0 0 0 1 0 0 0 0
COX'S GOODTIME BIT O'GOLD 3.13% 1 0 0 0 0 1 0 0 0 0
COX'S GOODTIME JAKE OF JOCK 3.13% 1 0 0 0 0 1 0 0 0 0
3.13% 1 0 0 0 0 1 0 0 0 0
COX'S GOODTIME MEAGAN OF ACE 1.95% 2 0 0 0 0 0 1 0 1 0
JIMMY LEE'S BANDOLERO OF ONO 1.95% 5 0 0 0 0 0 0 1 2 2
TERRETTE'S LORD SIMON DBOUTON 1.76% 4 0 0 0 0 0 0 1 2 1
TERRETTE'S GILL DE LABERIEUS 1.76% 4 0 0 0 0 0 0 1 2 1
COX'S GOOD TIME DANDY ANDY 1.56% 1 0 0 0 0 0 1 0 0 0
1.56% 6 0 0 0 0 0 0 0 2 4
HAMPTON'S CHEVALIER 1.17% 5 0 0 0 0 0 0 0 1 4
TERRETTE'S GOLDILOCK D'PECHE 0.98% 4 0 0 0 0 0 0 0 1 3
COX'S GOODTIME SUGAR PLUM 0.98% 2 0 0 0 0 0 0 1 0 1
0.98% 4 0 0 0 0 0 0 0 1 3
COXS GOODTIME CHARLIE'S ANGEL 0.78% 1 0 0 0 0 0 0 1 0 0
FREEDOMS NOTTINGHAM LACE 0.78% 1 0 0 0 0 0 0 1 0 0
BOUTON OF BORISTI 0.78% 3 0 0 0 0 0 0 0 1 2
TERRETTE'S LE CAPITAINE 0.78% 3 0 0 0 0 0 0 0 1 2
TERRETTE'S JEANIEBELLE PETIT 0.78% 3 0 0 0 0 0 0 0 1 2
COX'S GOOD TIME SANDMAN 0.78% 2 0 0 0 0 0 0 0 2 0
COXS GOOD TIME CRICKET 0.78% 1 0 0 0 0 0 0 1 0 0
ENSTROM'S EL'BEE GREAT 0.78% 1 0 0 0 0 0 0 1 0 0
TERRETTE'S TOURBILLON D'GAMIN 0.39% 2 0 0 0 0 0 0 0 0 2
COX'S GOOD TIME SPARKLE OF KN'D 0.39% 1 0 0 0 0 0 0 0 1 0
COX'S GOOD TIME CHRISTMAS EVE 0.39% 2 0 0 0 0 0 0 0 0 2
COXS GOOD TIME PETITE POUPEE 0.39% 1 0 0 0 0 0 0 0 1 0
FAIRMONT'S RADAR AHEAD 0.39% 1 0 0 0 0 0 0 0 1 0
MADAMOISELLE COCO DE PETIT DRAC 0.39% 1 0 0 0 0 0 0 0 1 0
ENSTROM'S WILL HE MAKE IT 0.39% 1 0 0 0 0 0 0 0 1 0
BURLINGTON BERTI OF BORISTI 0.20% 1 0 0 0 0 0 0 0 0 1
BENHOOKS JONATHAN OF FLITCHSTAR 0.20% 1 0 0 0 0 0 0 0 0 1
BITTER SWEET OF BORISTI 0.20% 1 0 0 0 0 0 0 0 0 1
TERRETTE'S POLAR DE LA NEIGE 0.20% 1 0 0 0 0 0 0 0 0 1
TERRETTE'S PECHE DE WOODS 0.20% 1 0 0 0 0 0 0 0 0 1
HAMPTON'S MYSTIQUE 0.20% 1 0 0 0 0 0 0 0 0 1
HAMPTON'S POUPEE D'OR 0.20% 1 0 0 0 0 0 0 0 0 1
0.20% 1 0 0 0 0 0 0 0 0 1
0.20% 1 0 0 0 0 0 0 0 0 1
ENSTROM'S VANILLA PUDDIN 0.20% 1 0 0 0 0 0 0 0 0 1
COX'S PETITE BABETTE 0.20% 1 0 0 0 0 0 0 0 0 1
0.20% 1 0 0 0 0 0 0 0 0 1
0.20% 1 0 0 0 0 0 0 0 0 1
COX'S GOOD TIME PIERRE 0.20% 1 0 0 0 0 0 0 0 0 1
XANDER VAN FIVELZIGHT 0.20% 1 0 0 0 0 0 0 0 0 1
GWENDOLYNE DE PETIT DRAC 0.20% 1 0 0 0 0 0 0 0 0 1
WOLF'N WRINKLES J. EDGAR 0.20% 1 0 0 0 0 0 0 0 0 1
0.20% 1 0 0 0 0 0 0 0 0 1
WINDMARKS POLKA DOT ANNIE 0.20% 1 0 0 0 0 0 0 0 0 1