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:
JACKPOT TWINLAKE READYTORUMBLE


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 134 2 3 6 10 13 18 27 38 52
Max. ancestor count 1022 2 4 8 16 32 64 128 256 512
Ancestor loss 888 0 0 0 0 0 0 0 0 0
Ancestor loss % 86.9% 0 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8 9
COX'S GOODTIME BARNSTORMER 50.00% 1 1 0 0 0 0 0 0 0 0
JACKPOT! DIVA LAS VEGAS 50.00% 1 1 0 0 0 0 0 0 0 0
COX'S GOODTIME THE JOCK 25.00% 1 0 1 0 0 0 0 0 0 0
COX'S GOODTIME JUBILEE 25.00% 1 0 1 0 0 0 0 0 0 0
JACKPOT KWIK PIK TIKET PETTY 25.00% 1 0 1 0 0 0 0 0 0 0
COX'S GOODTIME MINDY LOU OFKN'D 16.41% 3 0 0 1 0 1 0 1 0 0
COX'S GOOD TIME DORENE 13.28% 6 0 0 0 1 1 2 0 2 0
ADAMS' UNIQUE PHYSIQUE 13.28% 6 0 0 0 1 1 2 0 2 0
COX'S GOODTIME JAKE OF JOCK 12.50% 1 0 0 1 0 0 0 0 0 0
COX'S GOODTIME LI'L CHARLSIE 12.50% 1 0 0 1 0 0 0 0 0 0
12.50% 30 0 0 0 0 0 2 4 8 16
12.50% 1 0 0 1 0 0 0 0 0 0
IVY ROAD'S PETTY CASH JACKPOT 12.50% 1 0 0 1 0 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0 0
FAIRMONTS HEART TO BEAT 10.74% 11 0 0 0 0 1 2 5 0 3
8.98% 4 0 0 0 1 0 1 1 1 0
8.20% 3 0 0 0 1 0 1 0 1 0
JIMMY LEE'S SPARKLE 7.81% 17 0 0 0 0 0 1 3 7 6
6.64% 6 0 0 0 0 1 1 2 0 2
TERRETTE'S JOIE DE NOEL 6.64% 6 0 0 0 0 1 1 2 0 2
6.64% 6 0 0 0 0 1 1 2 0 2
COX'S GOODTIME JOCK OF BRIDGES 6.25% 1 0 0 0 1 0 0 0 0 0
COXS GOODTIME PETITE MINNIE 6.25% 1 0 0 0 1 0 0 0 0 0
COX'S GOOD TIME DANDY ANDY 6.25% 1 0 0 0 1 0 0 0 0 0
COX'S GOODTIME ISABELLA 6.25% 1 0 0 0 1 0 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0 0
JIMMY LEE'S BANDOLERO OF ONO 5.08% 8 0 0 0 0 0 1 2 5 0
HAMPTON'S CHEVALIER 4.10% 14 0 0 0 0 0 0 1 4 9
COX'S GOODTIME SUGAR PLUM 3.91% 2 0 0 0 0 1 0 1 0 0
COX'S GOOD TIME SANDMAN 3.52% 3 0 0 0 0 0 2 0 1 0
3.32% 11 0 0 0 0 0 0 1 3 7
COX'S GOOD TIME HOT TODDY 3.13% 1 0 0 0 0 1 0 0 0 0
FREEDOMS NOTTINGHAM LACE 3.13% 1 0 0 0 0 1 0 0 0 0
COXS GOOD TIME CRICKET 3.13% 1 0 0 0 0 1 0 0 0 0
ENSTROM'S EL'BEE GREAT 3.13% 1 0 0 0 0 1 0 0 0 0
COXS GOODTIME CHARLIE'S ANGEL 3.13% 1 0 0 0 0 1 0 0 0 0
JIMMY LEE'S FLIP 2.73% 9 0 0 0 0 0 0 1 2 6
TERRETTE'S TOURBILLON D'GAMIN 2.34% 10 0 0 0 0 0 0 0 2 8
COX'S GOOD TIME PETITE MIMI 1.95% 2 0 0 0 0 0 1 0 1 0
COX'S GOOD TIME CHRISTMAS EVE 1.76% 3 0 0 0 0 0 0 2 0 1
COX'S GOOD TIME SPARKLE OF KN'D 1.56% 1 0 0 0 0 0 1 0 0 0
TERRETTE'S JEANIEBELLE PETIT 1.56% 4 0 0 0 0 0 0 1 1 2
COXS GOOD TIME PETITE POUPEE 1.56% 1 0 0 0 0 0 1 0 0 0
COX'S PETITE BABETTE 1.56% 3 0 0 0 0 0 0 1 2 0
BURLINGTON BERTI OF BORISTI 1.56% 5 0 0 0 0 0 0 1 0 4
BOUTON OF BORISTI 1.56% 4 0 0 0 0 0 0 1 1 2
FAIRMONT'S RADAR AHEAD 1.56% 1 0 0 0 0 0 1 0 0 0
MADAMOISELLE COCO DE PETIT DRAC 1.56% 1 0 0 0 0 0 1 0 0 0
TERRETTE'S LE CAPITAINE 1.56% 4 0 0 0 0 0 0 1 1 2
ENSTROM'S WILL HE MAKE IT 1.56% 1 0 0 0 0 0 1 0 0 0
LAFOREST'S JOLLY SANDMAN 1.37% 4 0 0 0 0 0 0 0 3 1
HAMPTON'S POUPEE D'OR 1.17% 5 0 0 0 0 0 0 0 1 4
ENSTROM'S VANILLA PUDDIN 1.17% 2 0 0 0 0 0 0 1 1 0
1.17% 2 0 0 0 0 0 0 1 1 0
BENHOOKS JONATHAN OF FLITCHSTAR 0.98% 3 0 0 0 0 0 0 0 2 1
WINDMARKS POLKA DOT ANNIE 0.98% 2 0 0 0 0 0 0 1 0 1
HAMPTON'S MYSTIQUE 0.78% 3 0 0 0 0 0 0 0 1 2
TERRETTE'S POLAR DE LA NEIGE 0.78% 3 0 0 0 0 0 0 0 1 2
0.78% 3 0 0 0 0 0 0 0 1 2
0.78% 3 0 0 0 0 0 0 0 1 2
0.78% 1 0 0 0 0 0 0 1 0 0
0.78% 1 0 0 0 0 0 0 1 0 0
COX'S GOOD TIME PIERRE 0.78% 1 0 0 0 0 0 0 1 0 0
XANDER VAN FIVELZIGHT 0.78% 1 0 0 0 0 0 0 1 0 0
GWENDOLYNE DE PETIT DRAC 0.78% 1 0 0 0 0 0 0 1 0 0
TERRETTE'S PECHE DE WOODS 0.78% 3 0 0 0 0 0 0 0 1 2
LAFOREST'S DUTCHES OF MITZI 0.59% 3 0 0 0 0 0 0 0 0 3
0.59% 2 0 0 0 0 0 0 0 1 1
0.59% 2 0 0 0 0 0 0 0 1 1
TOMMYVILLE TINTORETTO 0.59% 2 0 0 0 0 0 0 0 1 1
JIMMY LEE'S SABLONNEUX D'OR 0.39% 1 0 0 0 0 0 0 0 1 0
TERRETTE'S GLORIANA LA REINE OF BORISTI 0.39% 2 0 0 0 0 0 0 0 0 2
0.39% 1 0 0 0 0 0 0 0 1 0
COX'S PETITE GIDGET 0.39% 1 0 0 0 0 0 0 0 1 0
HAMPTON'S PETITE CHERIE 0.39% 2 0 0 0 0 0 0 0 0 2
TERRETTE'S CHEF D'OEUVRE GAMIN 0.39% 2 0 0 0 0 0 0 0 0 2
ARMANI DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1 0
UTAH VAN FIVELZIGHT 0.39% 1 0 0 0 0 0 0 0 1 0
0.39% 1 0 0 0 0 0 0 0 1 0
COLLOM'S PETITE SHERRIE 0.39% 1 0 0 0 0 0 0 0 1 0
0.39% 1 0 0 0 0 0 0 0 1 0
0.39% 2 0 0 0 0 0 0 0 0 2
BENHOOKS JACKIE OF MUFFETOWN 0.39% 2 0 0 0 0 0 0 0 0 2
BITTER BRANDY OF BORISTI 0.39% 2 0 0 0 0 0 0 0 0 2
LAFOREST'S HONEY BEAR 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
HAMPTON'S GABRIELLE 0.20% 1 0 0 0 0 0 0 0 0 1
HAMPTON'S VALENTINE 0.20% 1 0 0 0 0 0 0 0 0 1
HANAHAUS BRONZED OSSIE 0.20% 1 0 0 0 0 0 0 0 0 1
MAROUSIA DE LA PARURE 0.20% 1 0 0 0 0 0 0 0 0 1
CONFUCIUS DE LA PARURE 0.20% 1 0 0 0 0 0 0 0 0 1
ANTOINETTE DE LA PARURE 0.20% 1 0 0 0 0 0 0 0 0 1
UNIQUE DELL'AKIRIS 0.20% 1 0 0 0 0 0 0 0 0 1
0.20% 1 0 0 0 0 0 0 0 0 1
TERRETTE'S HENRI DE LA ORAGE 0.20% 1 0 0 0 0 0 0 0 0 1
RAIM'S MERRY LISETTE 0.20% 1 0 0 0 0 0 0 0 0 1
TOMMYVILLE TROGLODYTE OF HERNHILL 0.20% 1 0 0 0 0 0 0 0 0 1
BRITHMEL DWYNWEN OF TOMMYVILLE 0.20% 1 0 0 0 0 0 0 0 0 1
TERRETTE'S RENEE BRUME DE MIEL 0.20% 1 0 0 0 0 0 0 0 0 1
TERRETTE'S FILS DE BIJOU 0.20% 1 0 0 0 0 0 0 0 0 1
0.20% 1 0 0 0 0 0 0 0 0 1