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:
IMPERIALES BELLA RIDGE SHADY HARBOR KATE WINSLET


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 139 2 4 2 5 17 26 35 55
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 371 0 0 0 0 0 0 0 0
Ancestor loss % 72.7% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
BELLA RIDGE IMPERIALE SHADY HARBOR BACIARE E DIRE 50.00% 1 1 0 0 0 0 0 0 0
IMPERIALE'S CLAUDETTE COLBERT 50.00% 1 1 0 0 0 0 0 0 0
25.00% 1 0 1 0 0 0 0 0 0
IMPERIALE BELLA RIDGE'S KISS ME KATE 25.00% 1 0 1 0 0 0 0 0 0
IMPERIALE'S ELIJAH WOOD 25.00% 1 0 1 0 0 0 0 0 0
KARENDON IMPERIALE GRACE KELLY 25.00% 1 0 1 0 0 0 0 0 0
KISHNIGA'S SHOWBIZ AURORA 17.97% 5 0 0 0 2 1 1 1 0
BELBOULECAN HISTOIRE DE MA VIE 17.97% 5 0 0 0 2 1 1 1 0
KISHNIGA'S BENVENUTO 16.02% 11 0 0 0 0 2 4 4 1
FABELHAFT TOO HOT TO HANDLE 12.50% 1 0 0 1 0 0 0 0 0
IMPERIALE'S CINDY CRAWFORD 12.50% 1 0 0 1 0 0 0 0 0
11.33% 7 0 0 0 0 2 2 2 1
JUSTAMERE'S NOAH AT KARENDON 9.38% 2 0 0 0 1 1 0 0 0
ALLSTONE DOUGLAS 8.98% 5 0 0 0 0 2 1 1 1
8.98% 5 0 0 0 0 2 1 1 1
COLONEL TRUSARDI DE LA PARURE 8.20% 11 0 0 0 0 0 2 4 5
KISHNIGA'S GLADRAGS SHOWBIZ 7.81% 10 0 0 0 0 0 2 4 4
ROBOBULL FABELHAFT INFERNO 6.25% 1 0 0 0 1 0 0 0 0
FABELHAFT FLOWER POWER 6.25% 1 0 0 0 1 0 0 0 0
VI DU LAC STARHAVEN'S DANTE 6.25% 3 0 0 0 0 1 2 0 0
JUSTAMERE'S GOLDEN DELICIOUS 6.25% 3 0 0 0 0 1 2 0 0
OMAR SHARIF DE LA PARURE 6.25% 7 0 0 0 0 1 0 2 4
BELBOULECAN LADY DRAGON FLY 4.69% 2 0 0 0 0 1 1 0 0
STARHAVEN'S MON SAUVAGE 4.69% 6 0 0 0 0 0 1 3 2
4.30% 4 0 0 0 0 0 2 1 1
4.30% 4 0 0 0 0 0 2 1 1
CHIRINE MA JOIE 3.91% 7 0 0 0 0 0 0 3 4
JUSTAMERES GOLDEN BUDDHA OF FABELHAFT 3.13% 1 0 0 0 0 1 0 0 0
XCLUSIVE DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0
KARENDON'S PREMIERE EDITION 3.13% 1 0 0 0 0 1 0 0 0
VI DU LAC STARHAVEN'S ANGEL 3.13% 3 0 0 0 0 0 1 2 0
WAMBO DE LA PARURE 3.13% 6 0 0 0 0 0 0 2 4
KISHNIGA'S EBONY 3.13% 6 0 0 0 0 0 0 2 4
3.13% 3 0 0 0 0 0 1 2 0
XOE DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0
EL TORRO'S ROCH VOISINE 3.13% 1 0 0 0 0 1 0 0 0
3.13% 1 0 0 0 0 1 0 0 0
COLONEL BLANC DE LA PARURE 3.13% 5 0 0 0 0 0 1 0 4
ANDREA DES GENTILS MINOIS 3.13% 5 0 0 0 0 0 1 0 4
HONNORE-TAMINO DE LA CHAMPETRE 2.34% 2 0 0 0 0 0 1 1 0
ENSTROM'S SPIKE OF STARHAVEN 1.95% 4 0 0 0 0 0 0 1 3
CROCKETT'S RAM BULL N GIRL 1.95% 4 0 0 0 0 0 0 1 3
VALENTINO DE LA PARURE 1.56% 3 0 0 0 0 0 0 1 2
ANJOU DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0
STARHAVEN'S HOT AND SPICY 1.56% 3 0 0 0 0 0 0 1 2
UNIC DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0
UNBARA DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0
BORN-Ö'S DOMINIQUE 1.56% 3 0 0 0 0 0 0 1 2
COX'S GOODTIME CHARLIE BROWN 1.56% 1 0 0 0 0 0 1 0 0
EL TORRO'S SWEET JASMINE 1.56% 1 0 0 0 0 0 1 0 0
ANJA VAN HARTOGS VREUGD 1.56% 1 0 0 0 0 0 1 0 0
1.56% 1 0 0 0 0 0 1 0 0
MEREDIQUE DE LA CHAMPETRE 1.17% 2 0 0 0 0 0 0 1 1
COCO VON DER GRIMMELSBURG 1.17% 3 0 0 0 0 0 0 0 3
AMADEE MA JOIE 1.17% 3 0 0 0 0 0 0 0 3
L'ANGE DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
JACQUELLA OURAGAN 0.78% 1 0 0 0 0 0 0 1 0
YSATIS DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
ODILO VON DER GRIMMELSBURG 0.78% 2 0 0 0 0 0 0 0 2
COX'S GOOD TIME ACE IN THE HOLE 0.78% 1 0 0 0 0 0 0 1 0
COX'S GOODTIME MINDY LOU OFKN'D 0.78% 1 0 0 0 0 0 0 1 0
COX'S GOOD TIME DANDY ANDY 0.78% 1 0 0 0 0 0 0 1 0
0.78% 2 0 0 0 0 0 0 0 2
COX'S GOOD TIME DORENE 0.78% 2 0 0 0 0 0 0 0 2
QUATT ARABELLA 0.78% 1 0 0 0 0 0 0 1 0
PICASSO DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
KISHNIGA KNOLLAND KATIE 0.78% 2 0 0 0 0 0 0 0 2
ZARTAN VON DER GRIMMELSBURG 0.78% 1 0 0 0 0 0 0 1 0
BONBONNIERE-BLANCHE DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
HEUREUX HENRI DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
0.78% 1 0 0 0 0 0 0 1 0
RANNI 0.78% 1 0 0 0 0 0 0 1 0
ENSTROM'S EL'BEE GREAT 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
ENSTROM'S WILL HE MAKE IT 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
WANDA'S SUGAR MAN 0.39% 1 0 0 0 0 0 0 0 1
RAMBULL'S MINERVA 0.39% 1 0 0 0 0 0 0 0 1
BIJOU VON DER RUE DE LA VERT 0.39% 1 0 0 0 0 0 0 0 1
JACQUELLA JACQUES 0.39% 1 0 0 0 0 0 0 0 1
BORN-Ö'S BONA DEA 0.39% 1 0 0 0 0 0 0 0 1
LEIBOLL'S HANNIBAL 0.39% 1 0 0 0 0 0 0 0 1
JACQUELLA MERVEILLEUX 0.39% 1 0 0 0 0 0 0 0 1
DORYAN VAN HET PENSELENHOEKJE 0.39% 1 0 0 0 0 0 0 0 1
CARESSE-CHANTAL DE L'AMABILITE 0.39% 1 0 0 0 0 0 0 0 1
ESTELLA DE LA PARURE 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
QUATT HONEYK 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
QUINCY VON DER GRIMMELSBURG 0.39% 1 0 0 0 0 0 0 0 1
SAMUEL DU SOURIRE DOUX 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
ZUT-ZOLA VON RATIBOR UND CORVEY 0.39% 1 0 0 0 0 0 0 0 1
LE BLANC VON DER GRIMMELSBURG 0.39% 1 0 0 0 0 0 0 0 1
GERMAINE DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
VOILA COCO VON RATIBOR UND CORVEY 0.39% 1 0 0 0 0 0 0 0 1
NANDA DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1