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:
CLARA DELL'AKIRIS


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 124 2 2 4 5 9 13 23 50
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 386 0 0 0 0 0 0 0 0
Ancestor loss % 75.7% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
50.00% 1 1 0 0 0 0 0 0 0
GAIA DONATA DELL'AKIRIS 50.00% 1 1 0 0 0 0 0 0 0
JAGUAR'S IMAGINE ROLL OVER BEETHOVEN DELL'AKIRIS 25.00% 1 0 1 0 0 0 0 0 0
DOLCEVITA DELL'AKIRIS 25.00% 1 0 1 0 0 0 0 0 0
JAGUAR'S CHEWBACA JAMEL 18.75% 2 0 0 1 1 0 0 0 0
18.75% 2 0 0 1 1 0 0 0 0
JAGUAR'S CHIHULY USE YOUR IMAGINE 12.50% 1 0 0 1 0 0 0 0 0
HUBLOT DE LA PARURE 12.50% 1 0 0 1 0 0 0 0 0
JAGUAR'S DON'T MEZ WITH TEX JAMEL 9.38% 2 0 0 0 1 1 0 0 0
OBSESSION DELL'AKIRIS 9.38% 2 0 0 0 1 1 0 0 0
OMAR SHARIF DE LA PARURE 6.25% 8 0 0 0 0 0 2 2 4
FANTASME DE LA PARURE 6.25% 1 0 0 0 1 0 0 0 0
COLONEL TRUSARDI DE LA PARURE 5.86% 4 0 0 0 0 1 1 1 1
ALESSANDROVITTORIO DELL'AKIRIS 4.69% 2 0 0 0 0 1 1 0 0
JAGUAR'S THE CATS BROKEN HEART 4.69% 2 0 0 0 0 1 1 0 0
LATOIYA DELL'AKIRIS 4.69% 2 0 0 0 0 1 1 0 0
ANTOINETTE DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0
CHIRINE MA JOIE 3.13% 4 0 0 0 0 0 1 1 2
CONFUCIUS DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0
DELILAH DELL'AKIRIS 3.13% 1 0 0 0 0 1 0 0 0
MONTBLANC DELL'AKIRIS 2.34% 2 0 0 0 0 0 1 1 0
FILOU JOLIE VON DER RUE DE LA VERT 2.34% 2 0 0 0 0 0 1 1 0
COLONEL BLANC DE LA PARURE 2.34% 4 0 0 0 0 0 0 2 2
ANDREA DES GENTILS MINOIS 2.34% 4 0 0 0 0 0 0 2 2
COCO VON DER GRIMMELSBURG 2.34% 4 0 0 0 0 0 0 2 2
JAGUAR'S GATI GATI DE FRAU 2.34% 2 0 0 0 0 0 1 1 0
UNBARSY DE LA PARURE 1.95% 2 0 0 0 0 0 1 0 1
ZARTAN VON DER GRIMMELSBURG 1.56% 4 0 0 0 0 0 0 0 4
ZENITH DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0
ZINA DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0
ARMANI DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0
HANAHAUS BRONZED OSSIE 1.56% 2 0 0 0 0 0 0 2 0
RAMONA PRINCESSE DE LA PARURE 1.17% 2 0 0 0 0 0 0 1 1
FRANCOISE HARDY DE LA PARURE 1.17% 2 0 0 0 0 0 0 1 1
INOVATION-PRINCE DE LA PARURE 1.17% 2 0 0 0 0 0 0 1 1
AMADEE MA JOIE 1.17% 2 0 0 0 0 0 0 1 1
JAGUAR'S ZORRO 1.17% 2 0 0 0 0 0 0 1 1
HONNORE-TAMINO DE LA CHAMPETRE 1.17% 2 0 0 0 0 0 0 1 1
UNIC DE LA PARURE 1.17% 2 0 0 0 0 0 0 1 1
EGOISTE DE LA PARURE 1.17% 3 0 0 0 0 0 0 0 3
JAGUAR'S NOEL OF JEALYN 1.17% 2 0 0 0 0 0 0 1 1
BONBONNIERE-BLANCHE DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
ODILO VON DER GRIMMELSBURG 0.78% 2 0 0 0 0 0 0 0 2
HEUREUX HENRI DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
0.78% 2 0 0 0 0 0 0 0 2
CORINNA VON DER GRIMMELSBURG 0.78% 2 0 0 0 0 0 0 0 2
XOE DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
SHANN'S GEORGIA PEACH 0.78% 1 0 0 0 0 0 0 1 0
GUY-LAROCHE DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
TOPETTE MISS MILO 0.78% 2 0 0 0 0 0 0 0 2
ZINADINE 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
YSATIS DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
DON CAMILO DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
L'ANGE DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
CATHERINEDENEUVE DELL'AKIRIS 0.39% 1 0 0 0 0 0 0 0 1
FRANCOIS DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
JOIE VAN EPPIES BARGIE 0.39% 1 0 0 0 0 0 0 0 1
ANJOU DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
ASTA VON DER GRIMMELSBURG 0.39% 1 0 0 0 0 0 0 0 1
JEZEBEL DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
WANDA DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
HELOISE VON DER GRIMMELSBURG 0.39% 1 0 0 0 0 0 0 0 1
GIBOULEE MA JOIE 0.39% 1 0 0 0 0 0 0 0 1
JAGUAR'S CREME DE LA CREME 0.39% 1 0 0 0 0 0 0 0 1
JAGUAR'S C'EST MON AMI 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
TRIOMPHE TIA 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
EXTRAVAGANTE DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
ANJA VAN HARTOGS VREUGD 0.39% 1 0 0 0 0 0 0 0 1
MEREDIQUE DE LA CHAMPETRE 0.39% 1 0 0 0 0 0 0 0 1
FELIPE V.D.ZUYLENSTEDE 0.39% 1 0 0 0 0 0 0 0 1
SHANN'S EARTH ANGEL 0.39% 1 0 0 0 0 0 0 0 1
ALLSTONE DOUGLAS 0.39% 1 0 0 0 0 0 0 0 1
JAGUAR'S GODIVA OF JEALYN 0.39% 1 0 0 0 0 0 0 0 1
JACQUELLA OURAGAN 0.39% 1 0 0 0 0 0 0 0 1
SOPHIE DE LA PARURE 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