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:
COX'S GOODTIME CHARLA SHANN


Coefficient of Inbreeding (COI):
12.764%

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5 Gen 6 Gen 7 Gen 8
Ancestors in 8 generations 108 2 3 6 12 20 28 38 52
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 402 0 0 0 0 0 0 0 0
Ancestor loss % 78.8% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
COX'S GOODTIME THE JOCK 50.00% 1 1 0 0 0 0 0 0 0
COX'S GOODTIME ROSALEE 50.00% 1 1 0 0 0 0 0 0 0
COX'S GOODTIME JAKE OF JOCK 37.50% 2 0 1 1 0 0 0 0 0
COX'S GOODTIME LI'L CHARLSIE 37.50% 2 0 1 1 0 0 0 0 0
34.38% 44 0 0 0 0 2 6 12 24
COX'S GOODTIME POLKA DOT ANNIE 25.00% 1 0 1 0 0 0 0 0 0
FAIRMONTS HEART TO BEAT 19.14% 14 0 0 0 0 2 6 3 3
COX'S GOODTIME JOCK OF BRIDGES 18.75% 2 0 0 1 1 0 0 0 0
COXS GOODTIME PETITE MINNIE 18.75% 2 0 0 1 1 0 0 0 0
COX'S GOODTIME ISABELLA 18.75% 2 0 0 1 1 0 0 0 0
COX'S GOOD TIME DORENE 16.41% 8 0 0 0 1 2 1 2 2
16.41% 8 0 0 0 1 2 1 2 2
JIMMY LEE'S SPARKLE 13.28% 20 0 0 0 0 0 2 8 10
COX'S GOOD TIME DANDY ANDY 12.50% 1 0 0 1 0 0 0 0 0
COX'S GOODTIME MINDY LOU OFKN'D 11.72% 4 0 0 0 1 1 1 1 0
COX'S GOOD TIME HOT TODDY 9.38% 2 0 0 0 1 1 0 0 0
FREEDOMS NOTTINGHAM LACE 9.38% 2 0 0 0 1 1 0 0 0
COXS GOOD TIME CRICKET 9.38% 2 0 0 0 1 1 0 0 0
ENSTROM'S EL'BEE GREAT 9.38% 2 0 0 0 1 1 0 0 0
COXS GOODTIME CHARLIE'S ANGEL 9.38% 2 0 0 0 1 1 0 0 0
COX'S GOOD TIME SANDMAN 8.98% 5 0 0 0 0 2 1 1 1
JIMMY LEE'S BANDOLERO OF ONO 8.98% 11 0 0 0 0 0 2 6 3
COX'S GOODTIME SUGAR PLUM 8.59% 3 0 0 0 1 0 1 1 0
8.20% 6 0 0 0 0 1 2 2 1
7.81% 6 0 0 0 0 1 2 1 2
5.86% 4 0 0 0 0 1 1 1 1
HAMPTON'S CHEVALIER 5.47% 12 0 0 0 0 0 0 2 10
COX'S GOOD TIME SPARKLE OF KN'D 4.69% 2 0 0 0 0 1 1 0 0
4.69% 10 0 0 0 0 0 0 2 8
COXS GOOD TIME PETITE POUPEE 4.69% 2 0 0 0 0 1 1 0 0
FAIRMONT'S RADAR AHEAD 4.69% 2 0 0 0 0 1 1 0 0
MADAMOISELLE COCO DE PETIT DRAC 4.69% 2 0 0 0 0 1 1 0 0
ENSTROM'S WILL HE MAKE IT 4.69% 2 0 0 0 0 1 1 0 0
COX'S GOOD TIME CHRISTMAS EVE 4.30% 4 0 0 0 0 0 2 1 1
JIMMY LEE'S FLIP 4.30% 9 0 0 0 0 0 0 2 7
COX'S PETITE BABETTE 4.30% 5 0 0 0 0 0 1 3 1
COX'S GOOD TIME PETITE MIMI 4.30% 3 0 0 0 0 1 0 1 1
ENSTROM'S VANILLA PUDDIN 3.52% 4 0 0 0 0 0 1 2 1
LAFOREST'S JOLLY SANDMAN 3.52% 6 0 0 0 0 0 0 3 3
3.52% 4 0 0 0 0 0 1 2 1
BURLINGTON BERTI OF BORISTI 3.13% 5 0 0 0 0 0 1 0 4
2.34% 2 0 0 0 0 0 1 1 0
2.34% 2 0 0 0 0 0 1 1 0
COX'S GOOD TIME PIERRE 2.34% 2 0 0 0 0 0 1 1 0
XANDER VAN FIVELZIGHT 2.34% 2 0 0 0 0 0 1 1 0
GWENDOLYNE DE PETIT DRAC 2.34% 2 0 0 0 0 0 1 1 0
1.95% 4 0 0 0 0 0 0 1 3
1.95% 4 0 0 0 0 0 0 1 3
WINDMARKS POLKA DOT ANNIE 1.95% 2 0 0 0 0 0 1 0 1
JIMMY LEE'S SABLONNEUX D'OR 1.17% 2 0 0 0 0 0 0 1 1
LAFOREST'S DUTCHES OF MITZI 1.17% 3 0 0 0 0 0 0 0 3
1.17% 2 0 0 0 0 0 0 1 1
COX'S PETITE GIDGET 1.17% 2 0 0 0 0 0 0 1 1
ARMANI DE LA PARURE 1.17% 2 0 0 0 0 0 0 1 1
UTAH VAN FIVELZIGHT 1.17% 2 0 0 0 0 0 0 1 1
1.17% 2 0 0 0 0 0 0 1 1
COLLOM'S PETITE SHERRIE 1.17% 2 0 0 0 0 0 0 1 1
TOMMYVILLE TINTORETTO 1.17% 2 0 0 0 0 0 0 1 1
HAMPTON'S MYSTIQUE 0.78% 2 0 0 0 0 0 0 0 2
HAMPTON'S POUPEE D'OR 0.78% 2 0 0 0 0 0 0 0 2
TERRETTE'S TOURBILLON D'GAMIN 0.78% 2 0 0 0 0 0 0 0 2
BENHOOKS JONATHAN OF FLITCHSTAR 0.78% 1 0 0 0 0 0 0 1 0
0.78% 1 0 0 0 0 0 0 1 0
TERRETTE'S GLORIANA LA REINE OF BORISTI 0.39% 1 0 0 0 0 0 0 0 1
LAFOREST'S HONEY BEAR 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
HANAHAUS BRONZED OSSIE 0.39% 1 0 0 0 0 0 0 0 1
MAROUSIA DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
CONFUCIUS DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
ANTOINETTE DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
UNIQUE DELL'AKIRIS 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
TERRETTE'S HENRI DE LA ORAGE 0.39% 1 0 0 0 0 0 0 0 1
RAIM'S MERRY LISETTE 0.39% 1 0 0 0 0 0 0 0 1
TOMMYVILLE TROGLODYTE OF HERNHILL 0.39% 1 0 0 0 0 0 0 0 1
BRITHMEL DWYNWEN OF TOMMYVILLE 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
BENHOOKS JACKIE OF MUFFETOWN 0.39% 1 0 0 0 0 0 0 0 1
BITTER BRANDY OF BORISTI 0.39% 1 0 0 0 0 0 0 0 1