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 Rosario


Coefficient of Inbreeding (COI):
4.506%

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5 Gen 6 Gen 7 Gen 8
Ancestors in 8 generations 113 2 3 5 6 11 14 30 44
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 397 0 0 0 0 0 0 0 0
Ancestor loss % 77.8% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
AVIGDORS FURIUS II 50.00% 1 1 0 0 0 0 0 0 0
AVIGDORS CORNELIA 50.00% 1 1 0 0 0 0 0 0 0
25.00% 1 0 1 0 0 0 0 0 0
AVIGDORS TOMASSINA 25.00% 1 0 1 0 0 0 0 0 0
AVIGDORS PONTIUS PILATUS 25.00% 1 0 1 0 0 0 0 0 0
ROCKYDELL HOMEWOOD MISSION IMPOSSIBLE 25.00% 2 0 0 2 0 0 0 0 0
AVIGDORS HORTENSIA 18.75% 2 0 0 1 1 0 0 0 0
AVIGDORS EXTASE DE MA BEAUTE 18.75% 3 0 0 0 3 0 0 0 0
AVIGDORS LEGION D'HONNEUR 15.63% 5 0 0 0 0 5 0 0 0
HONORE DE TAMERAN 14.06% 6 0 0 0 1 0 5 0 0
AVIGDORS BENNARDO 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 CHRISTINA AGUILERA ROYAL DESIRE 12.50% 2 0 0 0 2 0 0 0 0
AVIGDORS SENSATION DE LA REIGNE ANIMAL 12.50% 1 0 0 1 0 0 0 0 0
DAULOKKE'S VENUE D'AMOUR 11.72% 7 0 0 0 0 1 5 1 0
FLAUBERT DE LA PARURE 10.94% 9 0 0 0 0 1 2 6 0
AVIGDORS GARGAMELLE 9.38% 3 0 0 0 0 3 0 0 0
AVIGDORS IDEE FIXE 7.81% 5 0 0 0 0 0 5 0 0
7.03% 6 0 0 0 0 1 0 5 0
7.03% 6 0 0 0 0 1 0 5 0
CONFUCIUS DE LA PARURE 7.03% 13 0 0 0 0 0 1 2 10
AVIGDORS BONA MENTE 6.25% 1 0 0 0 1 0 0 0 0
DAULOKKE'S SEDEUX LE SUPERBE 6.25% 3 0 0 0 0 1 2 0 0
6.25% 2 0 0 0 0 2 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
DAULÖKKE'S NORDIQUE TRUFFE 5.86% 7 0 0 0 0 0 1 5 1
DAULÖKKE'S OGRESSE LA BLANCE 5.86% 7 0 0 0 0 0 1 5 1
LEIBÖLL'S PRALINE' 5.86% 9 0 0 0 0 0 1 3 5
DELILAH DELL'AKIRIS 5.47% 9 0 0 0 0 0 1 2 6
AVIGDORS BONUM FACTUM 4.69% 2 0 0 0 0 1 1 0 0
AVIGDORS EXPRESSION 3.91% 5 0 0 0 0 0 0 5 0
AVIGDORS TROYA 3.52% 9 0 0 0 0 0 0 0 9
AVIGDORS BIS 3.13% 1 0 0 0 0 1 0 0 0
DINO BAFLO 3.13% 1 0 0 0 0 1 0 0 0
LEIBÖLL'S MERCEDES 3.13% 6 0 0 0 0 0 0 2 4
DAULÖKKE'S DE'JA-VU 3.13% 7 0 0 0 0 0 0 1 6
3.13% 3 0 0 0 0 0 1 2 0
TEXAS BOY V. FIVELZIGHT 2.73% 6 0 0 0 0 0 0 1 5
ROBOBULL FABELHAFT XCELSIOR 2.73% 6 0 0 0 0 0 0 1 5
2.73% 6 0 0 0 0 0 0 1 5
A'VIGDORS BRABUS 2.34% 3 0 0 0 0 0 0 3 0
LEIBOLL'S RASMINE 2.34% 2 0 0 0 0 0 1 1 0
2.34% 2 0 0 0 0 0 1 1 0
DAULOKKE'S UZO LE CHAMOUR 1.95% 5 0 0 0 0 0 0 0 5
PABLO PICASSO DE LA PARURE 1.95% 4 0 0 0 0 0 0 1 3
CACHAREL DE LA PARURE 1.56% 4 0 0 0 0 0 0 0 4
ZENITH DE LA PARURE 1.56% 3 0 0 0 0 0 0 1 2
ZINA DE LA PARURE 1.56% 3 0 0 0 0 0 0 1 2
BRUNO DELL'AKIRIS 1.56% 3 0 0 0 0 0 0 1 2
BEATRICE DE LA PARURE 1.56% 3 0 0 0 0 0 0 1 2
AVIGDORS BENTLEY 1.17% 2 0 0 0 0 0 0 1 1
EXQUISITE DE LA PARURE 1.17% 2 0 0 0 0 0 0 1 1
DAULÖKKE'S UNE AFAIR D'AMOUR 1.17% 2 0 0 0 0 0 0 1 1
1.17% 2 0 0 0 0 0 0 1 1
DAULÖKKE'S LUFFEE 0.78% 1 0 0 0 0 0 0 1 0
OTTO-PRINCE DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
LEIBOLL'S HANNIBAL 0.78% 2 0 0 0 0 0 0 0 2
RUTKJAER'S ALBERTE 0.78% 2 0 0 0 0 0 0 0 2
GORDITA BAFLO 0.78% 1 0 0 0 0 0 0 1 0
0.39% 1 0 0 0 0 0 0 0 1
DAULÖKKE'S NORDIQUE HAUT-COUTURE 0.39% 1 0 0 0 0 0 0 0 1
ARMANI DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
SUZIE QUE V. FIVELZIGHT 0.39% 1 0 0 0 0 0 0 0 1
COMEPATABULL'S READY TO RUMBLE 0.39% 1 0 0 0 0 0 0 0 1
XCLUSIVE DE LA PARURE 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
DAULÖKKE'S GOURMET DU MILA 0.39% 1 0 0 0 0 0 0 0 1
XOE DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
HANAHAUS BRONZED OSSIE 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
UNIC 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
LEIBÖLL'S MUFFEE 0.39% 1 0 0 0 0 0 0 0 1
DUSTIN VON GLANDORF 0.39% 1 0 0 0 0 0 0 0 1
MAKSIMA MAMBO 0.39% 1 0 0 0 0 0 0 0 1