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:
ROZELDOGUE JOKERFACE


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 131 2 4 4 3 10 18 28 50
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 379 0 0 0 0 0 0 0 0
Ancestor loss % 74.3% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
FLOYD DU TERROIR DE FONTFROIDE 50.00% 1 1 0 0 0 0 0 0 0
FRABULL PEPPER OF ROZELDOGUE 50.00% 1 1 0 0 0 0 0 0 0
HOSEA DE LA PARURE 25.00% 1 0 1 0 0 0 0 0 0
AVIGDORS ARIETTA 25.00% 1 0 1 0 0 0 0 0 0
25.00% 1 0 1 0 0 0 0 0 0
25.00% 1 0 1 0 0 0 0 0 0
FANTASME DE LA PARURE 12.50% 1 0 0 1 0 0 0 0 0
WYNONA V FIVELZIGHT 12.50% 1 0 0 1 0 0 0 0 0
DALI DE LA PARURE 12.50% 1 0 0 1 0 0 0 0 0
CONFUCIUS DE LA PARURE 12.50% 2 0 0 0 2 0 0 0 0
AVIGDORS BELLISSIMA 12.50% 1 0 0 1 0 0 0 0 0
ZENITH DE LA PARURE 7.81% 3 0 0 0 0 2 1 0 0
DELILAH DELL'AKIRIS 6.25% 1 0 0 0 1 0 0 0 0
ZINA DE LA PARURE 6.25% 2 0 0 0 0 2 0 0 0
MONTBLANC DELL'AKIRIS 6.25% 3 0 0 0 0 1 2 0 0
AVIGDORS FIRA FIRUZI FIORI 6.25% 1 0 0 0 1 0 0 0 0
HANAHAUS BRONZED OSSIE 5.47% 4 0 0 0 0 0 3 1 0
EGOISTE DE LA PARURE 5.08% 9 0 0 0 0 0 0 4 5
OTTO-PRINCE DE LA PARURE 4.69% 4 0 0 0 0 0 2 2 0
COLONEL TRUSARDI DE LA PARURE 4.69% 4 0 0 0 0 0 2 2 0
ARMANI DE LA PARURE 4.69% 2 0 0 0 0 1 1 0 0
UNBARSY DE LA PARURE 4.30% 3 0 0 0 0 1 0 1 1
XOE DE LA PARURE 3.91% 3 0 0 0 0 0 2 1 0
HONNORE-TAMINO DE LA CHAMPETRE 3.91% 5 0 0 0 0 0 1 2 2
CACHAREL DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0
TIFFANY DELL'AKIRIS 3.13% 1 0 0 0 0 1 0 0 0
ORESTE DELL'AKIRIS 3.13% 1 0 0 0 0 1 0 0 0
CHIRINE MA JOIE 3.13% 6 0 0 0 0 0 0 2 4
SHANN'S GEORGIA PEACH 3.13% 2 0 0 0 0 0 2 0 0
JAGUAR'S NOEL OF JEALYN 3.13% 3 0 0 0 0 0 1 2 0
3.13% 1 0 0 0 0 1 0 0 0
PETI LLEVR TATA 3.13% 1 0 0 0 0 1 0 0 0
UNIC DE LA PARURE 2.73% 3 0 0 0 0 0 1 1 1
DUC DALI DE LA PARURE 2.73% 6 0 0 0 0 0 0 1 5
TOPETTE MISS MILO 2.73% 4 0 0 0 0 0 0 3 1
ANJOU DE LA PARURE 2.34% 4 0 0 0 0 0 0 2 2
LEOPARD VAN EPPIES BARGIE 2.34% 6 0 0 0 0 0 0 0 6
OMAR SHARIF DE LA PARURE 2.34% 4 0 0 0 0 0 0 2 2
2.34% 2 0 0 0 0 0 1 1 0
VALENTINO DE LA PARURE 1.95% 5 0 0 0 0 0 0 0 5
BORN-Ö'S DOMINIQUE 1.95% 5 0 0 0 0 0 0 0 5
ANJA VAN HARTOGS VREUGD 1.95% 3 0 0 0 0 0 0 2 1
YSATIS DE LA PARURE 1.95% 2 0 0 0 0 0 1 0 1
ZINADINE DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0
ZOE DELL'AKIRIS 1.56% 1 0 0 0 0 0 1 0 0
HENRY-MATISSE DE LA PARURE 1.56% 2 0 0 0 0 0 0 2 0
MEREDIQUE DE LA CHAMPETRE 1.56% 3 0 0 0 0 0 0 1 2
FELIPE V.D.ZUYLENSTEDE 1.56% 2 0 0 0 0 0 0 2 0
SHANN'S EARTH ANGEL 1.56% 2 0 0 0 0 0 0 2 0
ALLSTONE DOUGLAS 1.56% 3 0 0 0 0 0 0 1 2
JAGUAR'S GODIVA OF JEALYN 1.56% 3 0 0 0 0 0 0 1 2
1.56% 1 0 0 0 0 0 1 0 0
1.56% 1 0 0 0 0 0 1 0 0
1.56% 1 0 0 0 0 0 1 0 0
EXTRAVAGANTE DE LA PARURE 1.17% 2 0 0 0 0 0 0 1 1
WINNY DE LA PARURE 1.17% 3 0 0 0 0 0 0 0 3
DON CAMILO DE LA PARURE 1.17% 2 0 0 0 0 0 0 1 1
INOVATION-PRINCE DE LA PARURE 1.17% 3 0 0 0 0 0 0 0 3
TOPETTE TOBY JUG 1.17% 3 0 0 0 0 0 0 0 3
TOPETTE MARGARITA 1.17% 3 0 0 0 0 0 0 0 3
RAMONA PRINCESSE DE LA PARURE 1.17% 3 0 0 0 0 0 0 0 3
YRMELA PRINCESSE DE LA PARURE 1.17% 3 0 0 0 0 0 0 0 3
JACQUELLA OURAGAN 1.17% 2 0 0 0 0 0 0 1 1
UNGARO DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
COCOCHANEL DELL'AKIRIS 0.78% 1 0 0 0 0 0 0 1 0
COCO VON DER GRIMMELSBURG 0.78% 2 0 0 0 0 0 0 0 2
AMADEE MA JOIE 0.78% 2 0 0 0 0 0 0 0 2
RANNI 0.78% 2 0 0 0 0 0 0 0 2
GEORGE V.D. PENSELENHOEKJE 0.78% 2 0 0 0 0 0 0 0 2
STEPHANIE-ROSE V.D. ZUYLENSTEDE 0.78% 2 0 0 0 0 0 0 0 2
0.78% 2 0 0 0 0 0 0 0 2
KENLE'S ECLAIR DE SHANN 0.78% 2 0 0 0 0 0 0 0 2
COLONEL BLANC DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
ANDREA DES GENTILS MINOIS 0.78% 2 0 0 0 0 0 0 0 2
ESTELLA DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
ANGELIQUE DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
ODILO VON DER GRIMMELSBURG 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
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
FRANCOISE HARDY 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
JAGUAR'S COEUR DE ROCKER 0.39% 1 0 0 0 0 0 0 0 1
JAGUAR'S FRAULINE 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
0.39% 1 0 0 0 0 0 0 0 1
CHIQUITA VON DER GRIMMELSBURG 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1