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:
TX STAR'S GOOD HEARTED WOMAN FOR BANDOG


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 98 2 2 4 6 9 15 21 30 43
Max. ancestor count 1022 2 4 8 16 32 64 128 256 512
Ancestor loss 924 0 0 0 0 0 0 0 0 0
Ancestor loss % 90.4% 0 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8 9
BANDOG'S MOJO DE LA RIVE GAUCHE 50.00% 1 1 0 0 0 0 0 0 0 0
50.00% 1 1 0 0 0 0 0 0 0 0
BANDOG BAYOU'S THE WARRIOR 25.00% 1 0 1 0 0 0 0 0 0 0
BANDOG'S NEVER MORE 25.00% 1 0 1 0 0 0 0 0 0 0
GARDIEN BANDOG YANKEE DOODLE 18.75% 2 0 0 1 1 0 0 0 0 0
BANDOG'S JUMP FOR JOY 18.75% 2 0 0 1 1 0 0 0 0 0
COX'S GOODTIME POLAR BEAR 18.75% 4 0 0 0 2 2 0 0 0 0
BANDOG'S ONE IN A MILLION 14.06% 6 0 0 0 0 3 3 0 0 0
BANDOG'S FEEL THE MAGIC 12.50% 1 0 0 1 0 0 0 0 0 0
BANDOG'S BAYOU'S CREME BRULEE 12.50% 1 0 0 1 0 0 0 0 0 0
COX'S GOODTIME JAKE OF JOCK 10.16% 5 0 0 0 0 2 2 1 0 0
COX'S GOODTIME ISABELLA 9.77% 5 0 0 0 0 2 2 0 1 0
GARDIEN'S LUMINATES THE RING 9.38% 2 0 0 0 1 1 0 0 0 0
BANDOG'S A MILLION WISHES 9.38% 2 0 0 0 1 1 0 0 0 0
BANDOG'S JOY TO THE WORLD 7.81% 7 0 0 0 0 0 3 4 0 0
K N' D FOXY JOE OF COX'S GOODTIME 7.03% 6 0 0 0 0 0 3 3 0 0
BANDOG'S BOUND FOR GLORY 6.25% 1 0 0 0 1 0 0 0 0 0
COX'S GOODTIME JOCK OF BRIDGES 5.08% 5 0 0 0 0 0 2 2 1 0
COXS GOODTIME PETITE MINNIE 5.08% 5 0 0 0 0 0 2 2 1 0
ENSTROM'S EL'BEE GREAT 4.88% 5 0 0 0 0 0 2 2 0 1
COXS GOODTIME CHARLIE'S ANGEL 4.88% 5 0 0 0 0 0 2 2 0 1
4.69% 2 0 0 0 0 1 1 0 0 0
3.91% 16 0 0 0 0 0 0 0 4 12
3.91% 7 0 0 0 0 0 0 3 4 0
LEBULL ADAMS DINA OF RAGTIME 3.91% 7 0 0 0 0 0 0 3 4 0
COX'S GOOD TIME DORENE 3.71% 14 0 0 0 0 0 0 0 5 9
ADAMS' UNIQUE PHYSIQUE 3.71% 14 0 0 0 0 0 0 0 5 9
ENSTROM'S PUDDIN'S PRINCESS 3.52% 8 0 0 0 0 0 0 2 4 2
3.52% 6 0 0 0 0 0 0 3 3 0
3.13% 9 0 0 0 0 0 0 2 1 6
BANDOG'S GARDIEN ANGEL 3.13% 1 0 0 0 0 1 0 0 0 0
FOURSTAR BANDOGS PATTYS PUDDIN 3.13% 1 0 0 0 0 1 0 0 0 0
FAIRMONTS HEART TO BEAT 2.93% 13 0 0 0 0 0 0 0 2 11
COX'S GOOD TIME HOT TODDY 2.54% 5 0 0 0 0 0 0 2 2 1
FREEDOMS NOTTINGHAM LACE 2.54% 5 0 0 0 0 0 0 2 2 1
COXS GOOD TIME CRICKET 2.54% 5 0 0 0 0 0 0 2 2 1
COX'S GOOD TIME LA TIGRE 2.54% 5 0 0 0 0 0 0 2 2 1
COX'S GOOD TIME DANDY ANDY 2.34% 5 0 0 0 0 0 0 2 1 2
ENSTROM'S WILL HE MAKE IT 2.34% 4 0 0 0 0 0 0 2 2 0
2.34% 2 0 0 0 0 0 1 1 0 0
1.95% 7 0 0 0 0 0 0 0 3 4
1.95% 7 0 0 0 0 0 0 0 3 4
COX'S GOODTIME MINDY LOU OFKN'D 1.76% 6 0 0 0 0 0 0 0 3 3
COX'S GOODTIME THE JOCK 1.56% 1 0 0 0 0 0 1 0 0 0
COX'S GOOD TIME SANDMAN 1.56% 6 0 0 0 0 0 0 0 2 4
1.56% 6 0 0 0 0 0 0 0 2 4
ENSTROM'S VANILLA PUDDIN 1.56% 6 0 0 0 0 0 0 0 2 4
BANDOG'S TALK OF THE TOWN 1.56% 1 0 0 0 0 0 1 0 0 0
COX'S GOODTIME LUCY 1.56% 1 0 0 0 0 0 1 0 0 0
1.56% 1 0 0 0 0 0 1 0 0 0
COX'S GOODTIME SUGAR PLUM 1.17% 4 0 0 0 0 0 0 0 2 2
COX'S GOOD TIME SPARKLE OF KN'D 1.17% 4 0 0 0 0 0 0 0 2 2
FAIRMONT'S RADAR AHEAD 1.17% 4 0 0 0 0 0 0 0 2 2
COXS GOOD TIME PETITE POUPEE 1.17% 4 0 0 0 0 0 0 0 2 2
MADAMOISELLE COCO DE PETIT DRAC 1.17% 4 0 0 0 0 0 0 0 2 2
0.98% 5 0 0 0 0 0 0 0 0 5
TERRETTE'S JOIE DE NOEL 0.98% 5 0 0 0 0 0 0 0 0 5
0.98% 5 0 0 0 0 0 0 0 0 5
COX'S GOODTIME LI'L CHARLSIE 0.78% 1 0 0 0 0 0 0 1 0 0
0.78% 1 0 0 0 0 0 0 1 0 0
0.59% 3 0 0 0 0 0 0 0 0 3
COX'S GOODTIME ANGELA 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
0.39% 2 0 0 0 0 0 0 0 0 2
0.39% 2 0 0 0 0 0 0 0 0 2
COX'S GOOD TIME PIERRE 0.39% 2 0 0 0 0 0 0 0 0 2
COX'S PETITE BABETTE 0.39% 2 0 0 0 0 0 0 0 0 2
JIMMY LEE'S BANDOLERO OF ONO 0.39% 2 0 0 0 0 0 0 0 0 2
JIMMY LEE'S SABLONNEUX D'OR 0.39% 2 0 0 0 0 0 0 0 0 2
JIMMY LEE'S SPARKLE 0.39% 2 0 0 0 0 0 0 0 0 2
XANDER VAN FIVELZIGHT 0.39% 2 0 0 0 0 0 0 0 0 2
GWENDOLYNE DE PETIT DRAC 0.39% 2 0 0 0 0 0 0 0 0 2
COLLOM'S PETITE SHERRIE 0.39% 2 0 0 0 0 0 0 0 0 2
LAFOREST'S JOLLY SANDMAN 0.39% 2 0 0 0 0 0 0 0 0 2
WINDMARKS MISS VICKIE 0.39% 2 0 0 0 0 0 0 0 0 2
COX'S GOOD TIME PETITE MIMI 0.39% 2 0 0 0 0 0 0 0 0 2
COX'S GOOD TIME APRILLE 0.20% 1 0 0 0 0 0 0 0 0 1