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 ORFEO


Coefficient of Inbreeding (COI):
12.500%

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5 Gen 6 Gen 7 Gen 8
Ancestors in 8 generations 126 2 4 6 9 12 18 28 42
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 384 0 0 0 0 0 0 0 0
Ancestor loss % 75.3% 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 NORBERTA 50.00% 1 1 0 0 0 0 0 0 0
AVIGDORS LEGION D'HONNEUR 50.00% 3 0 1 2 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
HONORE DE TAMERAN 25.00% 3 0 0 1 2 0 0 0 0
AVIGDORS IDEE FIXE 25.00% 3 0 0 1 2 0 0 0 0
AVIGDORS BLANCHE-BLANDIN 25.00% 1 0 1 0 0 0 0 0 0
FLAUBERT DE LA PARURE 15.63% 4 0 0 0 1 3 0 0 0
AVIGDORS GARGAMELLE 12.50% 1 0 0 1 0 0 0 0 0
12.50% 3 0 0 0 1 2 0 0 0
12.50% 3 0 0 0 1 2 0 0 0
AVIGDORS EXPRESSION 12.50% 3 0 0 0 1 2 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
CONFUCIUS DE LA PARURE 9.38% 5 0 0 0 0 1 4 0 0
DAULOKKE'S VENUE D'AMOUR 9.38% 2 0 0 0 1 1 0 0 0
DELILAH DELL'AKIRIS 7.81% 4 0 0 0 0 1 3 0 0
AVIGDORS TROYA 7.81% 4 0 0 0 0 1 3 0 0
AVIGDORS BIS 6.25% 1 0 0 0 1 0 0 0 0
DAULOKKE'S UZO LE CHAMOUR 6.25% 3 0 0 0 0 1 2 0 0
DINO BAFLO 6.25% 1 0 0 0 1 0 0 0 0
ZENITH DE LA PARURE 5.47% 6 0 0 0 0 0 1 5 0
ZINA DE LA PARURE 4.69% 5 0 0 0 0 0 1 4 0
OTTO-PRINCE DE LA PARURE 4.69% 10 0 0 0 0 0 0 2 8
DAULÖKKE'S NORDIQUE TRUFFE 4.69% 2 0 0 0 0 1 1 0 0
BRUNO DELL'AKIRIS 3.91% 4 0 0 0 0 0 1 3 0
3.91% 4 0 0 0 0 0 1 3 0
PETI LLEVR TATA 3.91% 4 0 0 0 0 0 1 3 0
A'VIGDORS BRABUS 3.13% 1 0 0 0 0 1 0 0 0
DAULÖKKE'S DE'JA-VU 3.13% 3 0 0 0 0 0 1 2 0
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
DAULOKKE'S SEDEUX LE SUPERBE 3.13% 1 0 0 0 0 1 0 0 0
XOE DE LA PARURE 2.73% 6 0 0 0 0 0 0 1 5
HANAHAUS BRONZED OSSIE 2.73% 6 0 0 0 0 0 0 1 5
UNIC DE LA PARURE 2.34% 5 0 0 0 0 0 0 1 4
PABLO PICASSO DE LA PARURE 2.34% 4 0 0 0 0 0 0 2 2
SHANN'S GEORGIA PEACH 2.34% 5 0 0 0 0 0 0 1 4
LEIBÖLL'S MERCEDES 2.34% 4 0 0 0 0 0 0 2 2
2.34% 2 0 0 0 0 0 1 1 0
ZINADINE DE LA PARURE 1.95% 4 0 0 0 0 0 0 1 3
EGOISTE DE LA PARURE 1.95% 5 0 0 0 0 0 0 0 5
MONTBLANC DELL'AKIRIS 1.95% 4 0 0 0 0 0 0 1 3
NANA' DELL'AKIRIS 1.95% 4 0 0 0 0 0 0 1 3
1.95% 4 0 0 0 0 0 0 1 3
1.95% 4 0 0 0 0 0 0 1 3
CACHAREL DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0
DAULÖKKE'S LUFFEE 1.56% 1 0 0 0 0 0 1 0 0
COMEPATABULL'S READY TO RUMBLE 1.56% 3 0 0 0 0 0 0 1 2
DAULÖKKE'S GOURMET DU MILA 1.56% 3 0 0 0 0 0 0 1 2
LEIBOLL'S HANNIBAL 1.56% 4 0 0 0 0 0 0 0 4
1.56% 1 0 0 0 0 0 1 0 0
GORDITA BAFLO 1.56% 1 0 0 0 0 0 1 0 0
RUTKJAER'S ALBERTE 1.17% 3 0 0 0 0 0 0 0 3
ANJOU DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
ARMANI DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
0.78% 1 0 0 0 0 0 0 1 0
RAMONA PRINCESSE DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
LEIBÖLL'S MUFFEE 0.78% 1 0 0 0 0 0 0 1 0
DUSTIN VON GLANDORF 0.78% 1 0 0 0 0 0 0 1 0
MAKSIMA MAMBO 0.78% 1 0 0 0 0 0 0 1 0
UNBARA 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
OKLAHOMA MISS V. FIVELZIGHT 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
GUY-LAROCHE DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
TOPETTE MISS MILO 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
COLONEL TRUSARDI DE LA PARURE 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
JACQUELLA OURAGAN 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
MAROUSIA 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
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
CHEN-CHEN CHANELL-NUMBER-ONE 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
PENNY VON GLANDORF 0.39% 1 0 0 0 0 0 0 0 1
CHRIS VON GLANDORF 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1