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:
AVIGDORS MAGNAT PETROLIER


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 138 2 3 6 8 9 18 33 54
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 372 0 0 0 0 0 0 0 0
Ancestor loss % 72.9% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
EXQUISITE DE LA PARURE 50.00% 1 1 0 0 0 0 0 0 0
LEIBOLL'S AUD AMONESTAR 50.00% 1 1 0 0 0 0 0 0 0
TEXAS BOY V. FIVELZIGHT 25.00% 1 0 1 0 0 0 0 0 0
CACHAREL DE LA PARURE 25.00% 1 0 1 0 0 0 0 0 0
DAULOKKE'S SEDEUX LE SUPERBE 25.00% 1 0 1 0 0 0 0 0 0
EGOISTE DE LA PARURE 13.28% 6 0 0 0 0 3 2 1 0
ARMANI DE LA PARURE 12.50% 1 0 0 1 0 0 0 0 0
SUZIE QUE V. FIVELZIGHT 12.50% 1 0 0 1 0 0 0 0 0
LEIBOLL'S RASMINE 12.50% 1 0 0 1 0 0 0 0 0
LEIBÖLL'S MERCEDES 12.50% 2 0 0 0 2 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0
GEORGIE UNIC VAN MUPPY'S PLACE 12.50% 1 0 0 1 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0
LEIBOLL'S HANNIBAL 8.59% 4 0 0 0 0 2 1 1 0
VALENTINO DE LA PARURE 8.20% 7 0 0 0 0 0 4 2 1
BORN-Ö'S DOMINIQUE 8.20% 7 0 0 0 0 0 4 2 1
HANAHAUS BRONZED OSSIE 6.25% 1 0 0 0 1 0 0 0 0
MAROUSIA DE LA PARURE 6.25% 1 0 0 0 1 0 0 0 0
PABLO PICASSO DE LA PARURE 6.25% 1 0 0 0 1 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
OKLAHOMA MISS V. FIVELZIGHT 6.25% 1 0 0 0 1 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
RUTKJAER'S ALBERTE 6.25% 2 0 0 0 0 2 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
FRANCOIS DE LA PARURE 5.86% 8 0 0 0 0 0 2 1 5
DUC DALI DE LA PARURE 5.47% 5 0 0 0 0 0 2 3 0
HONNORE-TAMINO DE LA CHAMPETRE 4.69% 2 0 0 0 0 1 1 0 0
BIJOU VON DER RUE DE LA VERT 4.69% 7 0 0 0 0 0 0 5 2
ODILO VON DER GRIMMELSBURG 4.69% 10 0 0 0 0 0 0 2 8
COLONEL TRUSARDI DE LA PARURE 4.69% 7 0 0 0 0 0 0 5 2
BARON BALOU DE LA PARURE 4.30% 8 0 0 0 0 0 0 3 5
JACQUELLA GIGOLETTE 4.30% 8 0 0 0 0 0 0 3 5
LEIBÖLL'S CATHARINA 4.30% 4 0 0 0 0 0 2 1 1
3.91% 8 0 0 0 0 0 0 2 6
CHIRINE MA JOIE 3.52% 6 0 0 0 0 0 1 0 5
GUY-LAROCHE DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0
TOPETTE MISS MILO 3.13% 1 0 0 0 0 1 0 0 0
DON CAMILO DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0
LEOPARD VAN EPPIES BARGIE 3.13% 2 0 0 0 0 0 2 0 0
ANJOU DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0
ANJA VAN HARTOGS VREUGD 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
L'ANGE DE LA PARURE 2.73% 5 0 0 0 0 0 0 2 3
ZARTAN VON DER GRIMMELSBURG 2.73% 5 0 0 0 0 0 0 2 3
GIBOULEE MA JOIE 2.34% 2 0 0 0 0 0 1 1 0
JACQUELLA MERVEILLEUX 2.34% 2 0 0 0 0 0 1 1 0
MEREDIQUE DE LA CHAMPETRE 2.34% 2 0 0 0 0 0 1 1 0
AMADEE MA JOIE 1.95% 3 0 0 0 0 0 0 2 1
HELOISE VON DER GRIMMELSBURG 1.95% 5 0 0 0 0 0 0 0 5
LEIBÖLL'S ANGELINA 1.95% 3 0 0 0 0 0 0 2 1
WINNY DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0
YSATIS DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0
JOIE VAN EPPIES BARGIE 1.56% 2 0 0 0 0 0 0 2 0
QUINCY VON DER GRIMMELSBURG 1.56% 4 0 0 0 0 0 0 0 4
TOPETTE TOBY JUG 1.56% 1 0 0 0 0 0 1 0 0
TOPETTE MARGARITA 1.56% 1 0 0 0 0 0 1 0 0
BONBONNIERE-BLANCHE DE LA PARURE 1.56% 4 0 0 0 0 0 0 0 4
LEIBÖLL'S BONITA 1.56% 4 0 0 0 0 0 0 0 4
RANNI 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
COLONEL BLANC DE LA PARURE 1.17% 2 0 0 0 0 0 0 1 1
HEUREUX HENRI DE LA PARURE 1.17% 3 0 0 0 0 0 0 0 3
TENAFLY SHEER GOLD 1.17% 2 0 0 0 0 0 0 1 1
1.17% 3 0 0 0 0 0 0 0 3
1.17% 2 0 0 0 0 0 0 1 1
JACQUELLA EMMANUELLA 1.17% 3 0 0 0 0 0 0 0 3
DORYAN VAN HET PENSELENHOEKJE 1.17% 2 0 0 0 0 0 0 1 1
CARESSE-CHANTAL DE L'AMABILITE 1.17% 2 0 0 0 0 0 0 1 1
ILUSION DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
ADELAINE DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
FARAMOND VAN EPPIES BARGIE 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
TOPETTE KRYSTAL IMAGE 0.78% 1 0 0 0 0 0 0 1 0
TOPETTE BUBBLES 0.78% 1 0 0 0 0 0 0 1 0
0.78% 2 0 0 0 0 0 0 0 2
JEMHIEDE JUST JAMES 0.78% 1 0 0 0 0 0 0 1 0
TRIOMPHE TIA 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
ZUT-ZOLA VON RATIBOR UND CORVEY 0.78% 2 0 0 0 0 0 0 0 2
SAMUEL DU SOURIRE DOUX 0.78% 1 0 0 0 0 0 0 1 0
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
CHOWBULL FARUK 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
CHIQUITA VON DER GRIMMELSBURG 0.39% 1 0 0 0 0 0 0 0 1
CORINNA VON DER GRIMMELSBURG 0.39% 1 0 0 0 0 0 0 0 1
TENAFLY ARCHIE 0.39% 1 0 0 0 0 0 0 0 1
BESS OF TENAFLY 0.39% 1 0 0 0 0 0 0 0 1
APOCODEODAR HIS LORDSHIP OF TENAFLY 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
0.39% 1 0 0 0 0 0 0 0 1
BERNICE VAN HET PENSELENHOEKJE 0.39% 1 0 0 0 0 0 0 0 1
ARSENALL-IMPOSANT V.D. ZUYLENSTEDE 0.39% 1 0 0 0 0 0 0 0 1
BABOUIN DE L'AMABILITE 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
HELENE DU SOURIRE DOUX 0.39% 1 0 0 0 0 0 0 0 1