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:
COSITA MIA D'OVILAVA


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 137 2 4 6 13 13 23 32 50
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 373 0 0 0 0 0 0 0 0
Ancestor loss % 73.1% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
DAULÖKKE'S ELISIR D'AMORE 50.00% 1 1 0 0 0 0 0 0 0
AVIGDORS ROCK-N-ROSE 50.00% 1 1 0 0 0 0 0 0 0
DAULOKKE'S SEDEUX LE SUPERBE 25.00% 1 0 1 0 0 0 0 0 0
DAULÖKKE'S RAFFINE 25.00% 1 0 1 0 0 0 0 0 0
DAULOKKE'S FENNETON LE DUC 25.00% 1 0 1 0 0 0 0 0 0
AVIGDORS BELLISSIMA 25.00% 1 0 1 0 0 0 0 0 0
LEIBÖLL'S PRALINE' 18.75% 3 0 0 1 0 2 0 0 0
LEIBÖLL'S MERCEDES 15.63% 4 0 0 0 2 0 2 0 0
CHEN-CHEN CHANELL-NUMBER-ONE 14.06% 2 0 0 1 0 0 1 0 0
GEORGIE UNIC VAN MUPPY'S PLACE 12.50% 1 0 0 1 0 0 0 0 0
LEIBÖLL'S OVID 12.50% 1 0 0 1 0 0 0 0 0
EXQUISITE DE LA PARURE 12.50% 1 0 0 1 0 0 0 0 0
AVIGDORS FIRA FIRUZI FIORI 12.50% 1 0 0 1 0 0 0 0 0
EGOISTE DE LA PARURE 11.33% 9 0 0 0 0 2 1 3 3
LEIBOLL'S HANNIBAL 10.94% 6 0 0 0 0 2 2 2 0
PABLO PICASSO DE LA PARURE 9.38% 3 0 0 0 1 0 2 0 0
UNIC DE LA PARURE 7.81% 3 0 0 0 1 0 0 2 0
RUTKJAER'S ALBERTE 7.81% 4 0 0 0 0 2 0 2 0
7.03% 2 0 0 0 1 0 0 1 0
7.03% 2 0 0 0 1 0 0 1 0
DAULÖKKE'S NORDIQUE HAUT-COUTURE 6.25% 1 0 0 0 1 0 0 0 0
DAULÖKKE'S ROQUEFORT 6.25% 1 0 0 0 1 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
FRANCOIS DE LA PARURE 6.25% 8 0 0 0 0 0 2 2 4
6.25% 1 0 0 0 1 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
TEXAS BOY V. FIVELZIGHT 6.25% 1 0 0 0 1 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
PETI LLEVR TATA 6.25% 1 0 0 0 1 0 0 0 0
VALENTINO DE LA PARURE 5.47% 7 0 0 0 0 0 2 1 4
BORN-Ö'S DOMINIQUE 5.47% 7 0 0 0 0 0 2 1 4
LEIBÖLL'S CATHARINA 5.47% 6 0 0 0 0 0 2 2 2
RAMONA PRINCESSE DE LA PARURE 5.08% 4 0 0 0 0 1 0 2 1
OTTO-PRINCE DE LA PARURE 4.69% 2 0 0 0 0 1 1 0 0
JACQUELLA OURAGAN 3.91% 3 0 0 0 0 1 0 0 2
3.91% 8 0 0 0 0 0 0 2 6
BLACKY 3.91% 4 0 0 0 0 0 2 0 2
OMAR SHARIF DE LA PARURE 3.13% 5 0 0 0 0 0 1 0 4
DAULÖKKE'S GOURMET DU MILA 3.13% 1 0 0 0 0 1 0 0 0
ANDREA DES GENTILS MINOIS 3.13% 5 0 0 0 0 0 0 3 2
BARON BALOU DE LA PARURE 3.13% 5 0 0 0 0 0 0 3 2
JACQUELLA GIGOLETTE 3.13% 5 0 0 0 0 0 0 3 2
3.13% 6 0 0 0 0 0 0 2 4
3.13% 1 0 0 0 0 1 0 0 0
ARMANI DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0
3.13% 1 0 0 0 0 1 0 0 0
KAY LES PETITS ARCHANGES 3.13% 1 0 0 0 0 1 0 0 0
3.13% 1 0 0 0 0 1 0 0 0
ZARTAN VON DER GRIMMELSBURG 2.73% 5 0 0 0 0 0 0 2 3
ANJOU DE LA PARURE 2.34% 2 0 0 0 0 0 1 1 0
GIBOULEE MA JOIE 2.34% 3 0 0 0 0 0 1 0 2
LEIBÖLL'S ANGELINA 2.34% 4 0 0 0 0 0 0 2 2
COLONEL TRUSARDI DE LA PARURE 1.95% 3 0 0 0 0 0 0 2 1
BIJOU VON DER RUE DE LA VERT 1.95% 3 0 0 0 0 0 0 2 1
CHIRINE MA JOIE 1.95% 4 0 0 0 0 0 0 1 3
XCLUSIVE DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0
OKLAHOMA MISS V. FIVELZIGHT 1.56% 1 0 0 0 0 0 1 0 0
XOE DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0
HONNORE-TAMINO DE LA CHAMPETRE 1.56% 3 0 0 0 0 0 0 1 2
JACQUELLA MERVEILLEUX 1.56% 1 0 0 0 0 0 1 0 0
COCO VON DER GRIMMELSBURG 1.56% 4 0 0 0 0 0 0 0 4
BONBONNIERE-BLANCHE DE LA PARURE 1.56% 4 0 0 0 0 0 0 0 4
ADONIS EL FUERTE 1.56% 1 0 0 0 0 0 1 0 0
HERCULE DU SOURIRE DOUX 1.56% 2 0 0 0 0 0 0 2 0
COMEPATABULL'S READY TO RUMBLE 1.56% 1 0 0 0 0 0 1 0 0
HANAHAUS BRONZED OSSIE 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
AMADEE MA JOIE 1.17% 2 0 0 0 0 0 0 1 1
ODILO VON DER GRIMMELSBURG 1.17% 3 0 0 0 0 0 0 0 3
JACQUELLA EMMANUELLA 1.17% 3 0 0 0 0 0 0 0 3
HEUREUX HENRI DE LA PARURE 1.17% 3 0 0 0 0 0 0 0 3
1.17% 3 0 0 0 0 0 0 0 3
UNBARSY DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
EXTRAVAGANTE DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
DON CAMILO DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
COLONEL BLANC DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
HELOISE VON DER GRIMMELSBURG 0.78% 2 0 0 0 0 0 0 0 2
QUINCY VON DER GRIMMELSBURG 0.78% 2 0 0 0 0 0 0 0 2
LEIBÖLL'S BONITA 0.78% 2 0 0 0 0 0 0 0 2
0.78% 2 0 0 0 0 0 0 0 2
ZUT-ZOLA VON RATIBOR UND CORVEY 0.78% 2 0 0 0 0 0 0 0 2
JOHN ROSS DES GENTILS MINOIS 0.78% 2 0 0 0 0 0 0 0 2
CHOWBULL FARUK 0.78% 2 0 0 0 0 0 0 0 2
0.78% 1 0 0 0 0 0 0 1 0
0.78% 2 0 0 0 0 0 0 0 2
ADELAIDE DU SOURIRE DOUX 0.78% 2 0 0 0 0 0 0 0 2
LINDY DES GENTILS MINOIS 0.78% 2 0 0 0 0 0 0 0 2
TOPETTE MISS MILO 0.78% 1 0 0 0 0 0 0 1 0
LEOPARD VAN EPPIES BARGIE 0.78% 2 0 0 0 0 0 0 0 2
ANJA VAN HARTOGS VREUGD 0.78% 1 0 0 0 0 0 0 1 0
KISHNIGA'S SHOWBIZ CHELSEA 0.39% 1 0 0 0 0 0 0 0 1
KISHNIGA'S BENVENUTO 0.39% 1 0 0 0 0 0 0 0 1
WINNY 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
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
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
TOPETTE TOBY JUG 0.39% 1 0 0 0 0 0 0 0 1
TOPETTE MARGARITA 0.39% 1 0 0 0 0 0 0 0 1
RANNI 0.39% 1 0 0 0 0 0 0 0 1