Ancestor calculations 8 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:
BANDOG GARDIEN CAPEDCRUSADER


Coefficient of Inbreeding (COI):

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5 Gen 6 Gen 7 Gen 8
Ancestors in 8 generations 106 2 4 5 7 13 16 24 39
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 404 0 0 0 0 0 0 0 0
Ancestor loss % 79.2% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
COX'S GOODTIME I'M CHARLIE TOO II 50.00% 1 1 0 0 0 0 0 0 0
BANDOG'S GARDIEN ANGEL 50.00% 1 1 0 0 0 0 0 0 0
COX'S GOODTIME THE JOCK 25.00% 1 0 1 0 0 0 0 0 0
COX'S GOODTIME LUCY 25.00% 1 0 1 0 0 0 0 0 0
BANDOG'S ONE IN A MILLION 25.00% 1 0 1 0 0 0 0 0 0
BANDOG'S TALK OF THE TOWN 25.00% 1 0 1 0 0 0 0 0 0
BANDOG'S JOY TO THE WORLD 25.00% 2 0 0 2 0 0 0 0 0
COX'S GOODTIME JAKE OF JOCK 12.50% 1 0 0 1 0 0 0 0 0
COX'S GOODTIME LI'L CHARLSIE 12.50% 1 0 0 1 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0
K N' D FOXY JOE OF COX'S GOODTIME 12.50% 1 0 0 1 0 0 0 0 0
12.50% 2 0 0 0 2 0 0 0 0
LEBULL ADAMS DINA OF RAGTIME 12.50% 2 0 0 0 2 0 0 0 0
COX'S GOOD TIME DORENE 11.72% 7 0 0 0 0 2 3 0 2
ADAMS' UNIQUE PHYSIQUE 11.72% 7 0 0 0 0 2 3 0 2
COX'S GOODTIME MINDY LOU OFKN'D 10.16% 3 0 0 0 1 1 0 1 0
9.38% 14 0 0 0 0 0 2 4 8
8.98% 5 0 0 0 0 2 1 1 1
FAIRMONTS HEART TO BEAT 8.59% 8 0 0 0 0 0 3 5 0
COX'S GOODTIME JOCK OF BRIDGES 6.25% 1 0 0 0 1 0 0 0 0
COXS GOODTIME PETITE MINNIE 6.25% 1 0 0 0 1 0 0 0 0
COX'S GOOD TIME DANDY ANDY 6.25% 2 0 0 0 0 2 0 0 0
COX'S GOODTIME ISABELLA 6.25% 1 0 0 0 1 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
6.25% 2 0 0 0 0 2 0 0 0
6.25% 2 0 0 0 0 2 0 0 0
JIMMY LEE'S SPARKLE 5.47% 11 0 0 0 0 0 0 3 8
5.47% 5 0 0 0 0 0 2 3 0
TERRETTE'S JOIE DE NOEL 5.47% 5 0 0 0 0 0 2 3 0
5.47% 5 0 0 0 0 0 2 3 0
5.08% 3 0 0 0 0 1 1 0 1
JIMMY LEE'S BANDOLERO OF ONO 4.30% 8 0 0 0 0 0 0 3 5
COX'S GOOD TIME HOT TODDY 3.13% 1 0 0 0 0 1 0 0 0
FREEDOMS NOTTINGHAM LACE 3.13% 1 0 0 0 0 1 0 0 0
COXS GOOD TIME CRICKET 3.13% 1 0 0 0 0 1 0 0 0
ENSTROM'S EL'BEE GREAT 3.13% 1 0 0 0 0 1 0 0 0
COXS GOODTIME CHARLIE'S ANGEL 3.13% 1 0 0 0 0 1 0 0 0
TERRETTE'S LORD SIMON DBOUTON 2.73% 5 0 0 0 0 0 0 2 3
COXS GOOD TIME PETITE POUPEE 2.34% 2 0 0 0 0 0 1 1 0
FAIRMONT'S RADAR AHEAD 2.34% 2 0 0 0 0 0 1 1 0
COX'S GOOD TIME SANDMAN 1.95% 2 0 0 0 0 0 1 0 1
COX'S GOOD TIME SPARKLE OF KN'D 1.56% 1 0 0 0 0 0 1 0 0
COX'S PETITE BABETTE 1.56% 3 0 0 0 0 0 0 1 2
COX'S GOOD TIME GOGO GIRL 1.56% 1 0 0 0 0 0 1 0 0
MADAMOISELLE COCO DE PETIT DRAC 1.56% 1 0 0 0 0 0 1 0 0
ENSTROM'S WILL HE MAKE IT 1.56% 1 0 0 0 0 0 1 0 0
JIMMY LEE'S FLIP 1.17% 3 0 0 0 0 0 0 0 3
HAMPTON'S CHEVALIER 1.17% 3 0 0 0 0 0 0 0 3
1.17% 3 0 0 0 0 0 0 0 3
ENSTROM'S VANILLA PUDDIN 1.17% 2 0 0 0 0 0 0 1 1
1.17% 2 0 0 0 0 0 0 1 1
1.17% 2 0 0 0 0 0 0 1 1
COX'S GOOD TIME PIERRE 1.17% 2 0 0 0 0 0 0 1 1
1.17% 2 0 0 0 0 0 0 1 1
COX'S GOODTIME SUGAR PLUM 0.78% 1 0 0 0 0 0 0 1 0
COX'S GOOD TIME CHRISTMAS EVE 0.78% 1 0 0 0 0 0 0 1 0
LAFOREST'S JOLLY SANDMAN 0.78% 2 0 0 0 0 0 0 0 2
BURLINGTON BERTI OF BORISTI 0.78% 1 0 0 0 0 0 0 1 0
TERRETTE'S JEANIEBELLE PETIT 0.78% 2 0 0 0 0 0 0 0 2
XANDER VAN FIVELZIGHT 0.78% 1 0 0 0 0 0 0 1 0
GWENDOLYNE DE PETIT DRAC 0.78% 1 0 0 0 0 0 0 1 0
BOUTON OF BORISTI 0.78% 2 0 0 0 0 0 0 0 2
TERRETTE'S LE CAPITAINE 0.78% 2 0 0 0 0 0 0 0 2
TERRETTE'S GOLDILOCK D'PECHE 0.78% 2 0 0 0 0 0 0 0 2
WINDMARKS POLKA DOT ANNIE 0.78% 1 0 0 0 0 0 0 1 0
JIMMY LEE'S SABLONNEUX D'OR 0.39% 1 0 0 0 0 0 0 0 1
COX'S GOOD TIME PETITE MIMI 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
COX'S PETITE GIDGET 0.39% 1 0 0 0 0 0 0 0 1
ARMANI DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
UTAH VAN FIVELZIGHT 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
THEYA DE PETIT DRAC 0.39% 1 0 0 0 0 0 0 0 1
COLLOM'S PETITE SHERRIE 0.39% 1 0 0 0 0 0 0 0 1
WINDMARKS MISS VICKIE 0.39% 1 0 0 0 0 0 0 0 1
TOMMYVILLE TINTORETTO 0.39% 1 0 0 0 0 0 0 0 1
BENHOOKS JONATHAN OF FLITCHSTAR 0.39% 1 0 0 0 0 0 0 0 1
BITTER SWEET OF BORISTI 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1