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 LACHESIS


Coefficient of Inbreeding (COI):
3.711%

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 2 3 4 9 12 26 38 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
AVIGDORS PARSIFAL 50.00% 1 1 0 0 0 0 0 0 0
AVIGDORS OTTAVIANA 50.00% 1 1 0 0 0 0 0 0 0
25.00% 1 0 1 0 0 0 0 0 0
AVIGDORS DEMONICE 25.00% 1 0 1 0 0 0 0 0 0
AVIGDORS FOLLOW ME ALWAYS 25.00% 1 0 1 0 0 0 0 0 0
AVIGDORS CHAMPAGNE PETILLANT 25.00% 2 0 0 2 0 0 0 0 0
TEXAS BOY V. FIVELZIGHT 14.84% 5 0 0 0 1 2 1 1 0
AVIGDORS IDEE FIXE 12.50% 1 0 0 1 0 0 0 0 0
LEIBÖLL'S ALFA-ALFA 12.50% 2 0 0 0 2 0 0 0 0
ELEGANCE DE LA PARURE 12.50% 2 0 0 0 2 0 0 0 0
LEIBOLL'S AUD AMONESTAR 12.50% 1 0 0 1 0 0 0 0 0
DAULOKKE'S SEDEUX LE SUPERBE 12.50% 3 0 0 0 1 2 0 0 0
LEIBOLL'S VERSION 2 12.50% 3 0 0 0 1 2 0 0 0
ESTERELLE DE LA PARURE 12.50% 1 0 0 1 0 0 0 0 0
9.77% 4 0 0 0 1 0 2 0 1
FLAUBERT DE LA PARURE 9.38% 2 0 0 0 1 1 0 0 0
LEIBÖLL'S PRALINE' 8.20% 6 0 0 0 0 1 2 2 1
ARMANI DE LA PARURE 7.42% 5 0 0 0 0 1 2 1 1
LEIBÖLL'S MERCEDES 7.03% 8 0 0 0 0 0 2 4 2
CACHAREL DE LA PARURE 7.03% 3 0 0 0 0 2 0 1 0
GEORGIE UNIC VAN MUPPY'S PLACE 6.25% 3 0 0 0 0 1 2 0 0
LEIBOLL'S RASMINE 6.25% 3 0 0 0 0 1 2 0 0
6.25% 3 0 0 0 0 1 2 0 0
AVIGDORS BONUM FACTUM 6.25% 1 0 0 0 1 0 0 0 0
AVIGDORS EXPRESSION 6.25% 1 0 0 0 1 0 0 0 0
UNIC DE LA PARURE 5.86% 8 0 0 0 0 0 1 4 3
EGOISTE DE LA PARURE 5.08% 11 0 0 0 0 0 0 2 9
4.69% 10 0 0 0 0 0 0 2 8
HANAHAUS BRONZED OSSIE 4.69% 6 0 0 0 0 0 1 3 2
PABLO PICASSO DE LA PARURE 3.91% 5 0 0 0 0 0 1 2 2
AVIGDORS TROYA 3.91% 2 0 0 0 0 1 0 1 0
ADONIS EL FUERTE 3.52% 4 0 0 0 0 0 1 2 1
OKLAHOMA MISS V. FIVELZIGHT 3.52% 4 0 0 0 0 0 1 2 1
OTTO-PRINCE DE LA PARURE 3.52% 6 0 0 0 0 0 0 3 3
LEIBOLL'S HANNIBAL 3.52% 7 0 0 0 0 0 0 2 5
3.13% 3 0 0 0 0 0 1 2 0
RUTKJAER'S ALBERTE 3.13% 6 0 0 0 0 0 0 2 4
3.13% 3 0 0 0 0 0 1 2 0
AVIGDORS VIVE LA VICTOIRE 3.13% 1 0 0 0 0 1 0 0 0
XOE DE LA PARURE 2.73% 4 0 0 0 0 0 0 3 1
ZINA DE LA PARURE 2.73% 3 0 0 0 0 0 1 1 1
DAULÖKKE'S NORDIQUE HAUT-COUTURE 2.34% 2 0 0 0 0 0 1 1 0
BEATRICE DE LA PARURE 2.34% 2 0 0 0 0 0 1 1 0
JACQUELLA OURAGAN 2.34% 5 0 0 0 0 0 0 1 4
BRUNO DELL'AKIRIS 2.34% 2 0 0 0 0 0 1 1 0
QUINTON XAR DU COUSTEAU 2.34% 2 0 0 0 0 0 1 1 0
RAMONA PRINCESSE DE LA PARURE 1.95% 4 0 0 0 0 0 0 1 3
GUY-LAROCHE DE LA PARURE 1.95% 4 0 0 0 0 0 0 1 3
TOPETTE MISS MILO 1.95% 4 0 0 0 0 0 0 1 3
1.95% 2 0 0 0 0 0 1 0 1
PETI LLEVR TATA 1.95% 2 0 0 0 0 0 1 0 1
DAULÖKKE'S UNE AFAIR D'AMOUR 1.56% 1 0 0 0 0 0 1 0 0
DAULÖKKE'S NORDIQUE TRUFFE 1.56% 1 0 0 0 0 0 1 0 0
HONNORE-TAMINO DE LA CHAMPETRE 1.56% 4 0 0 0 0 0 0 0 4
EXTRAVAGANTE DE LA PARURE 1.56% 3 0 0 0 0 0 0 1 2
DON CAMILO DE LA PARURE 1.56% 3 0 0 0 0 0 0 1 2
EXQUISITE DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0
AVIGDORS BENTLEY 1.56% 1 0 0 0 0 0 1 0 0
ZINADINE DE LA PARURE 1.17% 2 0 0 0 0 0 0 1 1
VALENTINO DE LA PARURE 1.17% 3 0 0 0 0 0 0 0 3
BORN-Ö'S DOMINIQUE 1.17% 3 0 0 0 0 0 0 0 3
ANJOU DE LA PARURE 1.17% 3 0 0 0 0 0 0 0 3
ANJA VAN HARTOGS VREUGD 1.17% 3 0 0 0 0 0 0 0 3
SHANN'S GEORGIA PEACH 1.17% 2 0 0 0 0 0 0 1 1
1.17% 2 0 0 0 0 0 0 1 1
1.17% 2 0 0 0 0 0 0 1 1
XCLUSIVE DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
DAULÖKKE'S DE'JA-VU 0.78% 1 0 0 0 0 0 0 1 0
FRANCOIS DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
LEIBÖLL'S CATHARINA 0.78% 2 0 0 0 0 0 0 0 2
JACQUELLA JACQUES 0.78% 2 0 0 0 0 0 0 0 2
BLACKY 0.78% 2 0 0 0 0 0 0 0 2
LEOPARD VAN EPPIES BARGIE 0.78% 2 0 0 0 0 0 0 0 2
COMEPATABULL'S READY TO RUMBLE 0.78% 2 0 0 0 0 0 0 0 2
KAY LES PETITS ARCHANGES 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
DAULÖKKE'S GOURMET DU MILA 0.39% 1 0 0 0 0 0 0 0 1
JACQUELLA MERVEILLEUX 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
COLONEL TRUSARDI DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
OMAR SHARIF DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
GIBOULEE MA JOIE 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
YSATIS DE LA PARURE 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
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
0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1