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:
CERERA FLASH ROYAL


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 147 2 4 6 6 13 21 35 59
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 363 0 0 0 0 0 0 0 0
Ancestor loss % 71.2% 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
DAULOKKE'S HARMONIQUE PINOT NOIR 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
25.00% 30 0 0 0 0 2 4 8 16
DAULÖKKE'S ARISTOBEAU DU TEX 25.00% 1 0 1 0 0 0 0 0 0
DAULÖKKE'S OGRESSE LA BLANCE 25.00% 1 0 1 0 0 0 0 0 0
EGOISTE DE LA PARURE 12.89% 8 0 0 0 0 2 3 2 1
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
12.50% 1 0 0 1 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0
DAULÖKKE'S NORDIQUE HAUT-COUTURE 12.50% 1 0 0 1 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0
VALENTINO DE LA PARURE 7.81% 8 0 0 0 0 0 3 3 2
BORN-Ö'S DOMINIQUE 7.81% 8 0 0 0 0 0 3 3 2
DUC DALI DE LA PARURE 7.42% 7 0 0 0 0 0 3 3 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
ANJOU DE LA PARURE 6.25% 2 0 0 0 0 2 0 0 0
DAULÖKKE'S GOURMET DU MILA 6.25% 1 0 0 0 1 0 0 0 0
ADONIS EL FUERTE 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
ROBOBULL FABELHAFT XCELSIOR 6.25% 1 0 0 0 1 0 0 0 0
LEIBOLL'S HANNIBAL 5.86% 4 0 0 0 0 1 1 1 1
HONNORE-TAMINO DE LA CHAMPETRE 5.47% 3 0 0 0 0 1 1 1 0
ODILO VON DER GRIMMELSBURG 5.08% 10 0 0 0 0 0 0 3 7
COLONEL TRUSARDI DE LA PARURE 4.69% 8 0 0 0 0 0 0 4 4
CHIRINE MA JOIE 4.69% 6 0 0 0 0 0 2 0 4
BIJOU VON DER RUE DE LA VERT 4.30% 7 0 0 0 0 0 0 4 3
FRANCOIS DE LA PARURE 3.91% 6 0 0 0 0 0 1 1 4
L'ANGE DE LA PARURE 3.52% 6 0 0 0 0 0 0 3 3
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
ANJA VAN HARTOGS VREUGD 3.13% 1 0 0 0 0 1 0 0 0
PABLO PICASSO DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0
LEIBÖLL'S MERCEDES 3.13% 1 0 0 0 0 1 0 0 0
COMEPATABULL'S READY TO RUMBLE 3.13% 1 0 0 0 0 1 0 0 0
CHEN-CHEN CHANELL-NUMBER-ONE 3.13% 1 0 0 0 0 1 0 0 0
LEIBÖLL'S CATHARINA 2.73% 3 0 0 0 0 0 1 1 1
MEREDIQUE DE LA CHAMPETRE 2.73% 3 0 0 0 0 0 1 1 1
YSATIS DE LA PARURE 2.34% 2 0 0 0 0 0 1 1 0
AMADEE MA JOIE 2.34% 4 0 0 0 0 0 0 2 2
ZARTAN VON DER GRIMMELSBURG 1.95% 4 0 0 0 0 0 0 1 3
ANDREA DES GENTILS MINOIS 1.95% 4 0 0 0 0 0 0 1 3
BARON BALOU DE LA PARURE 1.95% 5 0 0 0 0 0 0 0 5
JACQUELLA GIGOLETTE 1.95% 5 0 0 0 0 0 0 0 5
1.95% 4 0 0 0 0 0 0 1 3
WINNY DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0
UNBARA 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
GIBOULEE MA JOIE 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
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
RANNI 1.56% 1 0 0 0 0 0 1 0 0
RUTKJAER'S ALBERTE 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
ILUSION DE LA PARURE 1.17% 3 0 0 0 0 0 0 0 3
KISHNIGA'S BENVENUTO 1.17% 2 0 0 0 0 0 0 1 1
ADELAINE 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
JACQUELLA MERVEILLEUX 1.17% 2 0 0 0 0 0 0 1 1
LEIBÖLL'S BONITA 1.17% 3 0 0 0 0 0 0 0 3
LEIBÖLL'S ANGELINA 1.17% 2 0 0 0 0 0 0 1 1
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
COLONEL BLANC DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
KISHNIGA'S SHOWBIZ CHELSEA 0.78% 1 0 0 0 0 0 0 1 0
FARAMOND VAN EPPIES BARGIE 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
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
0.78% 2 0 0 0 0 0 0 0 2
TRIOMPHE TIA DE LA PARURE 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% 1 0 0 0 0 0 0 1 0
0.78% 1 0 0 0 0 0 0 1 0
CHIQUITA VON DER GRIMMELSBURG 0.39% 1 0 0 0 0 0 0 0 1
HEUREUX HENRI DE LA PARURE 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
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
ZUT-ZOLA VON RATIBOR UND CORVEY 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
HERCULE DU SOURIRE DOUX 0.39% 1 0 0 0 0 0 0 0 1
KISHNIGA'S GLADRAGS SHOWBIZ 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
CHOWBULL FARUK 0.39% 1 0 0 0 0 0 0 0 1
BAGHERA DE L'AMABILITE 0.39% 1 0 0 0 0 0 0 0 1