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:
KENLE MY-SAM'S MOVIN' OUT


Coefficient of Inbreeding (COI):
8.203%

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5 Gen 6 Gen 7 Gen 8
Ancestors in 8 generations 79 2 3 7 8 15 19 28 33
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 431 0 0 0 0 0 0 0 0
Ancestor loss % 84.5% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
KENLE'S GIGOLO D'CHARMEUR 50.00% 1 1 0 0 0 0 0 0 0
KENLE'S DIONNE 50.00% 1 1 0 0 0 0 0 0 0
KENLE'S TAUREAU D'BLOQUER 37.50% 2 0 1 1 0 0 0 0 0
BANDOG B MISS BELLE D'KENLE 32.81% 9 0 0 0 3 3 3 0 0
COX'S GOODTIME ROWDY GEORGE 26.56% 8 0 0 0 2 3 3 0 0
KENLE'S NOUS GUILLAUME 25.00% 1 0 1 0 0 0 0 0 0
KENLE'S JILL D'CHARMEUR 25.00% 1 0 1 0 0 0 0 0 0
KENLE'S EL TAUREAU D'OR 18.75% 2 0 0 1 1 0 0 0 0
KENLE'S JOLI BLOND 18.75% 2 0 0 1 1 0 0 0 0
COX'S GOOD TIME DORENE 17.58% 16 0 0 0 0 2 3 6 5
LEBULL ADAMS DINA OF RAGTIME 16.41% 9 0 0 0 0 3 3 3 0
KENLE'S DE JA VU 15.63% 3 0 0 0 2 1 0 0 0
LA ROSACE JAUNISSE DE MCKEE 15.63% 3 0 0 0 2 1 0 0 0
KENLE'S CHARLES D'CHARMEUR 15.63% 2 0 0 1 0 1 0 0 0
15.63% 2 0 0 1 0 1 0 0 0
FAIRMONT'S RADAR AHEAD 13.28% 8 0 0 0 0 2 3 3 0
KENLE'S COMME UN PATRON 12.50% 1 0 0 1 0 0 0 0 0
KENLE'S ANDRE PETIT 12.50% 1 0 0 1 0 0 0 0 0
COX'S GOOD TIME ACE IN THE HOLE 8.20% 9 0 0 0 0 0 3 3 3
8.20% 9 0 0 0 0 0 3 3 3
8.20% 9 0 0 0 0 0 3 3 3
8.20% 9 0 0 0 0 0 3 3 3
FAIRMONTS HEART TO BEAT 7.81% 11 0 0 0 0 0 2 3 6
7.81% 11 0 0 0 0 0 2 3 6
ENSTROM'S FRENCH TICKLER 7.81% 3 0 0 0 0 2 1 0 0
ATHENA'S PETITE REAGAN D'MCKEE 7.81% 3 0 0 0 0 2 1 0 0
6.64% 8 0 0 0 0 0 2 3 3
6.64% 8 0 0 0 0 0 2 3 3
KENLE'S CHRISTIAN D'OR 6.25% 1 0 0 0 1 0 0 0 0
JIMMY LEE'S LIL BIT OF CASS 6.25% 1 0 0 0 1 0 0 0 0
ENSTROM'S SANDMAN'S LOVETTE 4.69% 5 0 0 0 0 0 2 1 2
4.30% 8 0 0 0 0 0 0 3 5
JIMMY LEE'S SPARKLE 3.91% 8 0 0 0 0 0 0 2 6
ENSTROM'S DUSTY DAN 3.91% 3 0 0 0 0 0 2 1 0
LE PETIT ORAGE DE MCKEE 3.91% 3 0 0 0 0 0 2 1 0
LAFOREST'S JOLLY SANDMAN 3.52% 7 0 0 0 0 0 0 2 5
KENLE'S JOUR DE FETE L'BANDOG 3.13% 1 0 0 0 0 1 0 0 0
BANDOG'S EARNIN' RESPECT 3.13% 1 0 0 0 0 1 0 0 0
JIMMY LEE'S CASANOVA 3.13% 1 0 0 0 0 1 0 0 0
3.13% 1 0 0 0 0 1 0 0 0
JIMMY LEE'S BANDOLERO OF ONO 2.73% 5 0 0 0 0 0 0 2 3
WINDMARKS SKEETER 2.73% 5 0 0 0 0 0 0 2 3
ENSTROM'S SANDMAN'S PORKY 1.95% 3 0 0 0 0 0 0 2 1
1.95% 3 0 0 0 0 0 0 2 1
ENSTROM'S SANDMAN'S TILLY 1.95% 3 0 0 0 0 0 0 2 1
1.95% 3 0 0 0 0 0 0 2 1
1.95% 3 0 0 0 0 0 0 2 1
COX'S GOOD TIME DANDY ANDY 1.56% 2 0 0 0 0 0 0 2 0
1.56% 1 0 0 0 0 0 1 0 0
JIMMY LEE'S SABLONNEUX D'OR 1.17% 2 0 0 0 0 0 0 1 1
JIMMY LEE'S FLIP 1.17% 3 0 0 0 0 0 0 0 3
CRANFILL'S VENTEUX DE KEN-LEE 0.78% 1 0 0 0 0 0 0 1 0
HAMPTON'S CHEVALIER 0.78% 2 0 0 0 0 0 0 0 2
0.78% 2 0 0 0 0 0 0 0 2
BURLINGTON BERTI OF BORISTI 0.78% 2 0 0 0 0 0 0 0 2
LAFOREST'S DUTCHES OF MITZI 0.78% 2 0 0 0 0 0 0 0 2
TOMMYVILLE TINTORETTO 0.78% 2 0 0 0 0 0 0 0 2
WINDMARKS GINNY LYND 0.78% 2 0 0 0 0 0 0 0 2
LA PETITE MONIQUE DE MCKEE 0.78% 2 0 0 0 0 0 0 0 2
ADAMS' LEFOX 0.78% 2 0 0 0 0 0 0 0 2
0.78% 1 0 0 0 0 0 0 1 0
COX'S GOOD TIME LA TIGRE 0.39% 1 0 0 0 0 0 0 0 1
COX'S GOOD TIME GOGO GIRL 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1