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 EURODINAMICA


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 130 1 4 7 9 13 25 34 56
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 380 0 0 0 0 0 0 0 0
Ancestor loss % 74.5% 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 62.50% 2 1 0 1 0 0 0 0 0
TEXAS BOY V. FIVELZIGHT 31.25% 2 0 1 0 1 0 0 0 0
CACHAREL DE LA PARURE 31.25% 2 0 1 0 1 0 0 0 0
28.13% 36 0 0 0 0 2 4 10 20
AVIGDORS BLACK MAGIC 25.00% 1 0 1 0 0 0 0 0 0
DIAMOND DE LA PARURE 25.00% 1 0 1 0 0 0 0 0 0
ARMANI DE LA PARURE 15.63% 2 0 0 1 0 1 0 0 0
SUZIE QUE V. FIVELZIGHT 15.63% 2 0 0 1 0 1 0 0 0
15.63% 2 0 0 1 0 1 0 0 0
EGOISTE DE LA PARURE 13.28% 9 0 0 0 0 2 3 2 2
12.50% 1 0 0 1 0 0 0 0 0
BENTLEY 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
VALENTINO DE LA PARURE 8.20% 9 0 0 0 0 0 3 3 3
BORN-Ö'S DOMINIQUE 8.20% 9 0 0 0 0 0 3 3 3
HANAHAUS BRONZED OSSIE 7.81% 2 0 0 0 1 0 1 0 0
MAROUSIA DE LA PARURE 7.81% 2 0 0 0 1 0 1 0 0
DUC DALI DE LA PARURE 7.81% 9 0 0 0 0 0 2 5 2
ADONIS EL FUERTE 7.81% 2 0 0 0 1 0 1 0 0
OKLAHOMA MISS V. FIVELZIGHT 7.81% 2 0 0 0 1 0 1 0 0
ZINADINE 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
PETI LLEVR TATA 6.25% 1 0 0 0 1 0 0 0 0
HONNORE-TAMINO DE LA CHAMPETRE 5.86% 4 0 0 0 0 1 1 1 1
ANJOU DE LA PARURE 5.47% 3 0 0 0 0 1 1 1 0
ODILO VON DER GRIMMELSBURG 5.08% 11 0 0 0 0 0 0 2 9
CHIRINE MA JOIE 5.08% 8 0 0 0 0 0 1 2 5
BIJOU VON DER RUE DE LA VERT 4.30% 7 0 0 0 0 0 0 4 3
COLONEL TRUSARDI DE LA PARURE 4.30% 7 0 0 0 0 0 0 4 3
GUY-LAROCHE DE LA PARURE 3.91% 2 0 0 0 0 1 0 1 0
TOPETTE MISS MILO 3.91% 2 0 0 0 0 1 0 1 0
DON CAMILO DE LA PARURE 3.91% 2 0 0 0 0 1 0 1 0
LEOPARD VAN EPPIES BARGIE 3.91% 4 0 0 0 0 0 2 0 2
ANJA VAN HARTOGS VREUGD 3.91% 2 0 0 0 0 1 0 1 0
L'ANGE DE LA PARURE 3.52% 7 0 0 0 0 0 0 2 5
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
MEREDIQUE DE LA CHAMPETRE 2.73% 3 0 0 0 0 0 1 1 1
LEIBOLL'S HANNIBAL 2.34% 2 0 0 0 0 0 1 1 0
FRANCOIS DE LA PARURE 2.34% 5 0 0 0 0 0 0 1 4
JACQUELLA MERVEILLEUX 2.34% 2 0 0 0 0 0 1 1 0
BARON BALOU DE LA PARURE 2.34% 5 0 0 0 0 0 0 1 4
JACQUELLA GIGOLETTE 2.34% 5 0 0 0 0 0 0 1 4
WINNY DE LA PARURE 1.95% 2 0 0 0 0 0 1 0 1
YSATIS DE LA PARURE 1.95% 2 0 0 0 0 0 1 0 1
AMADEE MA JOIE 1.95% 4 0 0 0 0 0 0 1 3
TOPETTE TOBY JUG 1.95% 2 0 0 0 0 0 1 0 1
TOPETTE MARGARITA 1.95% 2 0 0 0 0 0 1 0 1
RANNI 1.95% 2 0 0 0 0 0 1 0 1
ANGELIQUE 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
HELOISE VON DER GRIMMELSBURG 1.56% 4 0 0 0 0 0 0 0 4
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
TENAFLY SHEER GOLD 1.17% 2 0 0 0 0 0 0 1 1
LEIBÖLL'S CATHARINA 1.17% 2 0 0 0 0 0 0 1 1
1.17% 3 0 0 0 0 0 0 0 3
LEIBÖLL'S BONITA 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
ZARTAN 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
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
ANDREA DES GENTILS MINOIS 0.78% 2 0 0 0 0 0 0 0 2
GIBOULEE MA JOIE 0.78% 1 0 0 0 0 0 0 1 0
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
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
COLONEL BLANC DE LA PARURE 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
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
BONBONNIERE-BLANCHE 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
TRIOMPHE TIA DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
JACQUELLA EMMANUELLA 0.39% 1 0 0 0 0 0 0 0 1
LEIBÖLL'S ANGELINA 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