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:
BAYHILL IMPECCABLE


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 135 2 4 3 5 11 15 21 31 43
Max. ancestor count 1022 2 4 8 16 32 64 128 256 512
Ancestor loss 887 0 0 0 0 0 0 0 0 0
Ancestor loss % 86.8% 0 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8 9
BAYHILL D'ARTAGNAN 50.00% 1 1 0 0 0 0 0 0 0 0
BAYHILL BLONDE BOMBSHELL 50.00% 1 1 0 0 0 0 0 0 0 0
25.00% 1 0 1 0 0 0 0 0 0 0
STARHAVEN'S TAROT AT BAYHILL 25.00% 1 0 1 0 0 0 0 0 0 0
25.00% 1 0 1 0 0 0 0 0 0 0
STARHAVEN'S WILLOW AT BAYHILL 25.00% 1 0 1 0 0 0 0 0 0 0
STARHAVEN'S SAVAGE PRIDE 12.50% 1 0 0 1 0 0 0 0 0 0
STARHAVEN'S SANTANA 12.50% 1 0 0 1 0 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0 0
VI DU LAC STARHAVEN'S ANGEL 9.38% 2 0 0 0 1 1 0 0 0 0
KISHNIGA'S BENVENUTO 9.38% 2 0 0 0 1 1 0 0 0 0
COX'S GOODTIME O'NARLY PECODA 6.25% 1 0 0 0 1 0 0 0 0 0
STARHAVEN'S MAKE A WISH 6.25% 1 0 0 0 1 0 0 0 0 0
STARHAVEN'S LA ECSTASY 6.25% 1 0 0 0 1 0 0 0 0 0
COX'S GOODTIME CHARLIE BROWN 6.25% 2 0 0 0 0 2 0 0 0 0
STARHAVEN'S MON SAUVAGE 6.25% 3 0 0 0 0 1 2 0 0 0
STARHAVEN'S HOT AND SPICY 6.25% 3 0 0 0 0 1 2 0 0 0
ENSTROM'S EL'BEE GREAT 6.25% 5 0 0 0 0 0 3 2 0 0
COX'S GOOD TIME ACE IN THE HOLE 4.69% 3 0 0 0 0 0 3 0 0 0
ENSTROM'S WILL HE MAKE IT 4.69% 8 0 0 0 0 0 0 4 4 0
COLONEL TRUSARDI DE LA PARURE 4.69% 2 0 0 0 0 1 1 0 0 0
KISHNIGA'S GLADRAGS SHOWBIZ 4.69% 2 0 0 0 0 1 1 0 0 0
COX'S GOODTIME GINGER SNAP 3.13% 1 0 0 0 0 1 0 0 0 0
COX'S GOODTIME MINDY LOU OFKN'D 3.13% 2 0 0 0 0 0 2 0 0 0
VI DU LAC STARHAVEN'S HOT FLASH 3.13% 1 0 0 0 0 1 0 0 0 0
STARHAVEN'S TWICE CHARMED 3.13% 1 0 0 0 0 1 0 0 0 0
ENSTROM'S SPIKE OF STARHAVEN 3.13% 3 0 0 0 0 0 1 2 0 0
CROCKETT'S RAM BULL N GIRL 3.13% 3 0 0 0 0 0 1 2 0 0
FISHER'S MON REVE OF STARHAVEN 3.13% 1 0 0 0 0 1 0 0 0 0
3.13% 3 0 0 0 0 0 1 2 0 0
3.13% 2 0 0 0 0 0 2 0 0 0
ADAMS' UNIQUE PHYSIQUE 2.34% 3 0 0 0 0 0 0 3 0 0
COX'S GOOD TIME DORENE 2.34% 3 0 0 0 0 0 0 3 0 0
ENSTROM'S VANILLA PUDDIN 2.34% 9 0 0 0 0 0 0 0 3 6
2.34% 9 0 0 0 0 0 0 0 3 6
OMAR SHARIF DE LA PARURE 2.34% 2 0 0 0 0 0 1 1 0 0
CHIRINE MA JOIE 2.34% 2 0 0 0 0 0 1 1 0 0
WAMBO DE LA PARURE 2.34% 2 0 0 0 0 0 1 1 0 0
COLONEL BLANC DE LA PARURE 2.34% 4 0 0 0 0 0 0 2 2 0
ANDREA DES GENTILS MINOIS 2.34% 4 0 0 0 0 0 0 2 2 0
ZARTAN VON DER GRIMMELSBURG 2.34% 8 0 0 0 0 0 0 0 4 4
BONBONNIERE-BLANCHE DE LA PARURE 1.76% 6 0 0 0 0 0 0 0 3 3
1.56% 2 0 0 0 0 0 0 2 0 0
1.56% 2 0 0 0 0 0 0 2 0 0
COXS GOOD TIME PETITE MIGNON 1.56% 1 0 0 0 0 0 1 0 0 0
1.56% 3 0 0 0 0 0 0 1 2 0
WANDA'S SUGAR MAN 1.56% 3 0 0 0 0 0 0 1 2 0
RAMBULL'S MINERVA 1.56% 3 0 0 0 0 0 0 1 2 0
FAIRMONTS HEART TO BEAT 1.37% 4 0 0 0 0 0 0 0 3 1
1.17% 3 0 0 0 0 0 0 0 3 0
TERRETTE'S JOIE DE NOEL 1.17% 3 0 0 0 0 0 0 0 3 0
1.17% 3 0 0 0 0 0 0 0 3 0
COCO VON DER GRIMMELSBURG 1.17% 2 0 0 0 0 0 0 1 1 0
PICASSO DE LA PARURE 1.17% 2 0 0 0 0 0 0 1 1 0
HEUREUX HENRI DE LA PARURE 1.17% 4 0 0 0 0 0 0 0 2 2
1.17% 4 0 0 0 0 0 0 0 2 2
AMADEE MA JOIE 1.17% 2 0 0 0 0 0 0 1 1 0
0.98% 4 0 0 0 0 0 0 0 1 3
JIMMY LEE'S SABLONNEUX D'OR 0.78% 4 0 0 0 0 0 0 0 0 4
COX'S GOOD TIME LA TIGRE 0.78% 1 0 0 0 0 0 0 1 0 0
COLLOM'S PETITE SHERRIE 0.78% 4 0 0 0 0 0 0 0 0 4
0.78% 3 0 0 0 0 0 0 0 1 2
0.78% 3 0 0 0 0 0 0 0 1 2
RAMBULL'S SWEET DOTTY GHOST 0.78% 3 0 0 0 0 0 0 0 1 2
ZUT-ZOLA VON RATIBOR UND CORVEY 0.78% 4 0 0 0 0 0 0 0 0 4
QUINCY VON DER GRIMMELSBURG 0.78% 4 0 0 0 0 0 0 0 0 4
TERRETTE'S LORD SIMON DBOUTON 0.59% 3 0 0 0 0 0 0 0 0 3
TERRETTE'S GILL DE LABERIEUS 0.59% 3 0 0 0 0 0 0 0 0 3
JIMMY LEE'S BANDOLERO OF ONO 0.59% 3 0 0 0 0 0 0 0 0 3
JIMMY LEE'S SPARKLE 0.59% 3 0 0 0 0 0 0 0 0 3
LAFOREST'S JOLLY SANDMAN 0.59% 3 0 0 0 0 0 0 0 0 3
WINDMARKS MISS VICKIE 0.59% 3 0 0 0 0 0 0 0 0 3
LE BLANC VON DER GRIMMELSBURG 0.59% 3 0 0 0 0 0 0 0 0 3
GERMAINE DE LA PARURE 0.59% 3 0 0 0 0 0 0 0 0 3
CORINNA VON DER GRIMMELSBURG 0.59% 2 0 0 0 0 0 0 0 1 1
0.59% 2 0 0 0 0 0 0 0 1 1
TRIOMPHE TIA DE LA PARURE 0.59% 2 0 0 0 0 0 0 0 1 1
0.59% 2 0 0 0 0 0 0 0 1 1
COX'S GOOD TIME SANDMAN 0.39% 1 0 0 0 0 0 0 0 1 0
FAIRMONT'S RADAR AHEAD 0.39% 1 0 0 0 0 0 0 0 1 0
COXS GOOD TIME PETITE POUPEE 0.39% 1 0 0 0 0 0 0 0 1 0
COX'S GOOD TIME PETITE MIMI 0.39% 1 0 0 0 0 0 0 0 1 0
VOILA COCO VON RATIBOR UND CORVEY 0.39% 2 0 0 0 0 0 0 0 0 2
NANDA DE LA PARURE 0.39% 2 0 0 0 0 0 0 0 0 2
LAURELWOOD LUCINDA 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
COX'S GOOD TIME PIERRE 0.20% 1 0 0 0 0 0 0 0 0 1
COX'S GOOD TIME CHRISTMAS EVE 0.20% 1 0 0 0 0 0 0 0 0 1
COX'S PETITE BABETTE 0.20% 1 0 0 0 0 0 0 0 0 1
BURLINGTON BERTI OF BORISTI 0.20% 1 0 0 0 0 0 0 0 0 1
WINDMARKS POLKA DOT ANNIE 0.20% 1 0 0 0 0 0 0 0 0 1
0.20% 1 0 0 0 0 0 0 0 0 1
RAMBULL'S SWEET GABBY'S GIRL 0.20% 1 0 0 0 0 0 0 0 0 1
0.20% 1 0 0 0 0 0 0 0 0 1
RANI VON DER GRIMMELSBURG 0.20% 1 0 0 0 0 0 0 0 0 1
BESING PETIT ROI 0.20% 1 0 0 0 0 0 0 0 0 1
MADAME MIMI DE LA PARURE 0.20% 1 0 0 0 0 0 0 0 0 1