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 GERONTI


Coefficient of Inbreeding (COI):
9.083%

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5 Gen 6 Gen 7 Gen 8
Ancestors in 8 generations 128 2 4 6 12 17 26 38 56
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 382 0 0 0 0 0 0 0 0
Ancestor loss % 74.9% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
AVIGDORS ELECTRION 50.00% 1 1 0 0 0 0 0 0 0
AVIGDORS DIONISIA 50.00% 1 1 0 0 0 0 0 0 0
AVIGDORS LEGION D'HONNEUR 34.38% 6 0 0 1 2 3 0 0 0
AVIGDORS PONTIUS PILATUS 25.00% 1 0 1 0 0 0 0 0 0
AVIGDORS VIP DAME HOMEWOOD 25.00% 1 0 1 0 0 0 0 0 0
AVIGDORS GASPARO 25.00% 1 0 1 0 0 0 0 0 0
AVIGDORS EXTASE DE MA BEAUTE 25.00% 3 0 0 1 2 0 0 0 0
AVIGDORS AURORA 25.00% 1 0 1 0 0 0 0 0 0
AVIGDORS IDEE FIXE 20.31% 7 0 0 0 1 3 3 0 0
AVIGDORS GARGAMELLE 18.75% 4 0 0 0 2 2 0 0 0
HONORE DE TAMERAN 17.19% 6 0 0 0 1 2 3 0 0
ROCKYDELL HOMEWOOD MISSION IMPOSSIBLE 12.50% 1 0 0 1 0 0 0 0 0
AVIGDORS ADOLFIA 12.50% 1 0 0 1 0 0 0 0 0
AVIGDORS MARGARITA 12.50% 1 0 0 1 0 0 0 0 0
AVIGDORS MYLENE FARMER 12.50% 1 0 0 1 0 0 0 0 0
DAULOKKE'S UZO LE CHAMOUR 11.33% 8 0 0 0 1 0 1 3 3
FLAUBERT DE LA PARURE 10.16% 7 0 0 0 0 1 3 3 0
AVIGDORS EXPRESSION 10.16% 7 0 0 0 0 1 3 3 0
DAULOKKE'S VENUE D'AMOUR 9.38% 4 0 0 0 0 2 2 0 0
AVIGDORS TROYA 8.98% 12 0 0 0 0 0 2 5 5
8.59% 6 0 0 0 0 1 2 3 0
8.59% 6 0 0 0 0 1 2 3 0
CONFUCIUS DE LA PARURE 7.42% 11 0 0 0 0 0 1 5 5
AVIGDORS CHRISTINA AGUILERA ROYAL DESIRE 6.25% 1 0 0 0 1 0 0 0 0
AVIGDORS DEMONICE 6.25% 1 0 0 0 1 0 0 0 0
AVIGDORS BELLISSIMA 6.25% 1 0 0 0 1 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
ITALO LA FERME DE MARLENE 6.25% 1 0 0 0 1 0 0 0 0
TEXAS BOY V. FIVELZIGHT 5.86% 8 0 0 0 0 0 1 4 3
CACHAREL DE LA PARURE 5.47% 7 0 0 0 0 0 1 4 2
LEIBÖLL'S PRALINE' 5.47% 8 0 0 0 0 0 1 3 4
DELILAH DELL'AKIRIS 5.08% 7 0 0 0 0 0 1 3 3
ZENITH DE LA PARURE 5.08% 11 0 0 0 0 0 0 2 9
QUINTON XAR DU COUSTEAU 5.08% 5 0 0 0 0 1 0 1 3
DAULÖKKE'S NORDIQUE HAUT-COUTURE 5.08% 5 0 0 0 0 1 0 1 3
PETI LLEVR TATA 5.08% 8 0 0 0 0 0 1 2 5
A'VIGDORS BRABUS 4.69% 4 0 0 0 0 0 2 2 0
EXQUISITE DE LA PARURE 4.69% 2 0 0 0 0 1 1 0 0
DAULÖKKE'S NORDIQUE TRUFFE 4.69% 4 0 0 0 0 0 2 2 0
DAULÖKKE'S OGRESSE LA BLANCE 4.69% 4 0 0 0 0 0 2 2 0
ROBOBULL FABELHAFT XCELSIOR 4.30% 6 0 0 0 0 0 1 2 3
3.52% 7 0 0 0 0 0 0 2 5
AVIGDORS PROMETEUR MONTS ET MERVEILLES 3.13% 1 0 0 0 0 1 0 0 0
AVIGDORS FIRA FIRUZI FIORI 3.13% 1 0 0 0 0 1 0 0 0
3.13% 5 0 0 0 0 0 0 3 2
3.13% 1 0 0 0 0 1 0 0 0
AVIGDORS CHAMPAGNE PETILLANT 3.13% 1 0 0 0 0 1 0 0 0
3.13% 1 0 0 0 0 1 0 0 0
ZINA DE LA PARURE 2.73% 6 0 0 0 0 0 0 1 5
2.73% 6 0 0 0 0 0 0 1 5
ARMANI DE LA PARURE 2.34% 5 0 0 0 0 0 0 1 4
DAULOKKE'S SEDEUX LE SUPERBE 2.34% 2 0 0 0 0 0 1 1 0
LEIBÖLL'S MERCEDES 2.34% 5 0 0 0 0 0 0 1 4
DAULÖKKE'S DE'JA-VU 2.34% 4 0 0 0 0 0 0 2 2
BRUNO DELL'AKIRIS 1.95% 4 0 0 0 0 0 0 1 3
BEATRICE DE LA PARURE 1.95% 4 0 0 0 0 0 0 1 3
PABLO PICASSO DE LA PARURE 1.95% 4 0 0 0 0 0 0 1 3
1.95% 2 0 0 0 0 0 1 0 1
1.95% 2 0 0 0 0 0 1 0 1
COMEPATABULL'S READY TO RUMBLE 1.56% 3 0 0 0 0 0 0 1 2
XCLUSIVE DE LA PARURE 1.56% 3 0 0 0 0 0 0 1 2
LEIBÖLL'S UMA 1.56% 1 0 0 0 0 0 1 0 0
OTTO-PRINCE DE LA PARURE 1.56% 4 0 0 0 0 0 0 0 4
KAY LES PETITS ARCHANGES 1.56% 3 0 0 0 0 0 0 1 2
1.56% 3 0 0 0 0 0 0 1 2
1.56% 1 0 0 0 0 0 1 0 0
1.56% 1 0 0 0 0 0 1 0 0
LEIBOLL'S RASMINE 1.17% 2 0 0 0 0 0 0 1 1
GEORGIE UNIC VAN MUPPY'S PLACE 1.17% 2 0 0 0 0 0 0 1 1
UNIC DE LA PARURE 1.17% 3 0 0 0 0 0 0 0 3
ESTERELLE DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
DAULÖKKE'S GOURMET DU MILA 0.78% 2 0 0 0 0 0 0 0 2
HANAHAUS BRONZED OSSIE 0.78% 2 0 0 0 0 0 0 0 2
XOE DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
VANO REVAZOVITCH DES RIVES DE LA BREVENNE 0.78% 1 0 0 0 0 0 0 1 0
ADONIS EL FUERTE 0.39% 1 0 0 0 0 0 0 0 1
ZINADINE DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
OKLAHOMA MISS V. FIVELZIGHT 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
MAROUSIA DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
SHANN'S GEORGIA PEACH 0.39% 1 0 0 0 0 0 0 0 1
MONTBLANC DELL'AKIRIS 0.39% 1 0 0 0 0 0 0 0 1
NANA' DELL'AKIRIS 0.39% 1 0 0 0 0 0 0 0 1
KARENDON'S JOYAU DE FRANCE 0.39% 1 0 0 0 0 0 0 0 1
COMPATABULL'S KISHNIGA NICOLE 0.39% 1 0 0 0 0 0 0 0 1
UNBARA DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
EGOISTE DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
RAMONA PRINCESSE DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
LEIBOLL'S HANNIBAL 0.39% 1 0 0 0 0 0 0 0 1
RUTKJAER'S ALBERTE 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