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 TOMMASSO


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 151 2 3 5 7 16 18 35 57
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 359 0 0 0 0 0 0 0 0
Ancestor loss % 70.4% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
ROCKYDELL HOMEWOOD MISSION IMPOSSIBLE 50.00% 1 1 0 0 0 0 0 0 0
AVIGDORS HORTENSIA 50.00% 1 1 0 0 0 0 0 0 0
AVIGDORS EXTASE DE MA BEAUTE 25.00% 1 0 1 0 0 0 0 0 0
AVIGDORS CHRISTINA AGUILERA ROYAL DESIRE 25.00% 1 0 1 0 0 0 0 0 0
AVIGDORS LEGION D'HONNEUR 25.00% 2 0 0 2 0 0 0 0 0
LEIBOLL'S AUD AMONESTAR 25.00% 1 0 1 0 0 0 0 0 0
AVIGDORS GARGAMELLE 12.50% 1 0 0 1 0 0 0 0 0
HONORE DE TAMERAN 12.50% 2 0 0 0 2 0 0 0 0
AVIGDORS IDEE FIXE 12.50% 2 0 0 0 2 0 0 0 0
AVIGDORS BONUM FACTUM 12.50% 1 0 0 1 0 0 0 0 0
FLAUBERT DE LA PARURE 12.50% 3 0 0 0 1 2 0 0 0
DAULOKKE'S VENUE D'AMOUR 12.50% 2 0 0 0 2 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0
AVIGDORS AIME ARDEMMENT DESIRE 12.50% 1 0 0 1 0 0 0 0 0
CONFUCIUS DE LA PARURE 9.38% 5 0 0 0 0 1 4 0 0
LEIBÖLL'S MERCEDES 8.20% 5 0 0 0 0 2 0 2 1
6.25% 2 0 0 0 0 2 0 0 0
6.25% 2 0 0 0 0 2 0 0 0
AVIGDORS EXPRESSION 6.25% 2 0 0 0 0 2 0 0 0
DELILAH DELL'AKIRIS 6.25% 3 0 0 0 0 1 2 0 0
ZENITH DE LA PARURE 6.25% 7 0 0 0 0 0 1 6 0
GEORGIE UNIC VAN MUPPY'S PLACE 6.25% 1 0 0 0 1 0 0 0 0
AVIGDORS TROYA 6.25% 4 0 0 0 0 0 4 0 0
LEIBOLL'S RASMINE 6.25% 1 0 0 0 1 0 0 0 0
DAULÖKKE'S NORDIQUE TRUFFE 6.25% 2 0 0 0 0 2 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
UNIC DE LA PARURE 5.86% 7 0 0 0 0 1 0 1 5
EGOISTE DE LA PARURE 5.47% 8 0 0 0 0 0 2 0 6
LEIBOLL'S HANNIBAL 5.47% 7 0 0 0 0 0 2 1 4
OTTO-PRINCE DE LA PARURE 5.08% 10 0 0 0 0 0 0 3 7
PABLO PICASSO DE LA PARURE 5.08% 4 0 0 0 0 1 0 2 1
ZINA DE LA PARURE 4.69% 5 0 0 0 0 0 1 4 0
HANAHAUS BRONZED OSSIE 3.91% 8 0 0 0 0 0 0 2 6
RUTKJAER'S ALBERTE 3.91% 4 0 0 0 0 0 2 0 2
A'VIGDORS BRABUS 3.13% 1 0 0 0 0 1 0 0 0
AVIGDORS BENTLEY 3.13% 1 0 0 0 0 1 0 0 0
EXQUISITE DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0
CACHAREL DE LA PARURE 3.13% 2 0 0 0 0 0 2 0 0
DAULÖKKE'S DE'JA-VU 3.13% 2 0 0 0 0 0 2 0 0
XOE DE LA PARURE 3.13% 7 0 0 0 0 0 0 1 6
ARMANI DE LA PARURE 3.13% 3 0 0 0 0 0 1 2 0
BRUNO DELL'AKIRIS 3.13% 3 0 0 0 0 0 1 2 0
DAULOKKE'S UZO LE CHAMOUR 3.13% 2 0 0 0 0 0 2 0 0
DAULÖKKE'S UNE AFAIR D'AMOUR 3.13% 1 0 0 0 0 1 0 0 0
QUINTON XAR DU COUSTEAU 3.13% 3 0 0 0 0 0 1 2 0
DAULÖKKE'S NORDIQUE HAUT-COUTURE 3.13% 3 0 0 0 0 0 1 2 0
3.13% 4 0 0 0 0 0 0 4 0
PETI LLEVR TATA 3.13% 4 0 0 0 0 0 0 4 0
3.13% 2 0 0 0 0 0 2 0 0
3.13% 1 0 0 0 0 1 0 0 0
3.13% 1 0 0 0 0 1 0 0 0
SHANN'S GEORGIA PEACH 2.34% 5 0 0 0 0 0 0 1 4
RAMONA PRINCESSE DE LA PARURE 2.34% 3 0 0 0 0 0 1 0 2
JACQUELLA JACQUES 2.34% 4 0 0 0 0 0 0 2 2
JACQUELLA OURAGAN 1.95% 2 0 0 0 0 0 1 0 1
COMEPATABULL'S READY TO RUMBLE 1.95% 3 0 0 0 0 0 0 2 1
FRANCOIS DE LA PARURE 1.95% 3 0 0 0 0 0 0 2 1
LEIBÖLL'S CATHARINA 1.95% 3 0 0 0 0 0 0 2 1
ADONIS EL FUERTE 1.56% 3 0 0 0 0 0 0 1 2
ZINADINE DE LA PARURE 1.56% 3 0 0 0 0 0 0 1 2
MONTBLANC DELL'AKIRIS 1.56% 3 0 0 0 0 0 0 1 2
NANA' DELL'AKIRIS 1.56% 3 0 0 0 0 0 0 1 2
VALENTINO DE LA PARURE 1.56% 2 0 0 0 0 0 0 2 0
1.56% 3 0 0 0 0 0 0 1 2
1.56% 3 0 0 0 0 0 0 1 2
KAY LES PETITS ARCHANGES 1.56% 4 0 0 0 0 0 0 0 4
1.56% 4 0 0 0 0 0 0 0 4
MAROUSIA DE LA PARURE 1.56% 3 0 0 0 0 0 0 1 2
1.56% 2 0 0 0 0 0 0 2 0
BORN-Ö'S DOMINIQUE 1.56% 2 0 0 0 0 0 0 2 0
DAULÖKKE'S GOURMET DU MILA 1.56% 2 0 0 0 0 0 0 2 0
BLACKY 1.56% 2 0 0 0 0 0 0 2 0
ANJOU DE LA PARURE 1.17% 3 0 0 0 0 0 0 0 3
COLONEL TRUSARDI DE LA PARURE 1.17% 3 0 0 0 0 0 0 0 3
BARON BALOU DE LA PARURE 1.17% 3 0 0 0 0 0 0 0 3
JACQUELLA GIGOLETTE 1.17% 3 0 0 0 0 0 0 0 3
ANDREA DES GENTILS MINOIS 1.17% 3 0 0 0 0 0 0 0 3
0.78% 2 0 0 0 0 0 0 0 2
UNBARA DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
GUY-LAROCHE DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
TOPETTE MISS MILO 0.78% 2 0 0 0 0 0 0 0 2
KARENDON'S JOYAU DE FRANCE 0.78% 2 0 0 0 0 0 0 0 2
COMPATABULL'S KISHNIGA NICOLE 0.78% 2 0 0 0 0 0 0 0 2
OMAR SHARIF DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
GIBOULEE MA JOIE 0.78% 1 0 0 0 0 0 0 1 0
BORN-Ö'S BONA DEA 0.78% 2 0 0 0 0 0 0 0 2
CHEN-CHEN CHANELL-NUMBER-ONE 0.78% 2 0 0 0 0 0 0 0 2
JACQUELLA MERVEILLEUX 0.78% 1 0 0 0 0 0 0 1 0
BIJOU VON DER RUE DE LA VERT 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
0.78% 2 0 0 0 0 0 0 0 2
LEIBÖLL'S ANGELINA 0.78% 2 0 0 0 0 0 0 0 2
HERCULE DU SOURIRE DOUX 0.78% 2 0 0 0 0 0 0 0 2
BAGHERA DE L'AMABILITE 0.78% 2 0 0 0 0 0 0 0 2
UNBARSY DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
HONNORE-TAMINO DE LA CHAMPETRE 0.39% 1 0 0 0 0 0 0 0 1
ANJA VAN HARTOGS VREUGD 0.39% 1 0 0 0 0 0 0 0 1
FELIPE V.D.ZUYLENSTEDE 0.39% 1 0 0 0 0 0 0 0 1
SHANN'S EARTH ANGEL 0.39% 1 0 0 0 0 0 0 0 1
JAGUAR'S NOEL OF JEALYN 0.39% 1 0 0 0 0 0 0 0 1
HENRY-MATISSE DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
CATHERINEDENEUVE DELL'AKIRIS 0.39% 1 0 0 0 0 0 0 0 1
SOPHIE DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
DON CAMILO DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
COLONEL BLANC DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
AMADEE MA JOIE 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1