Ancestor calculations 9 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:
DUAN TAO MISS.BERTHA


Coefficient of Inbreeding (COI):

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5 Gen 6 Gen 7 Gen 8 Gen 9
Ancestors in 9 generations 119 2 4 5 4 4 9 11 19 30
Max. ancestor count 1022 2 4 8 16 32 64 128 256 512
Ancestor loss 903 0 0 0 0 0 0 0 0 0
Ancestor loss % 88.4% 0 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8 9
AVIGDORS PANTAGRUEL II 50.00% 1 1 0 0 0 0 0 0 0 0
DUAN TAO MISS.ROUSE 50.00% 1 1 0 0 0 0 0 0 0 0
ROCKYDELL HOMEWOOD MISSION IMPOSSIBLE 25.00% 1 0 1 0 0 0 0 0 0 0
AVIGDORS ADOLFIA 25.00% 1 0 1 0 0 0 0 0 0 0
AVIGDORS EXTASE DE MA BEAUTE 25.00% 2 0 0 2 0 0 0 0 0 0
25.00% 1 0 1 0 0 0 0 0 0 0
PHOEBE DE LA PARURE 25.00% 1 0 1 0 0 0 0 0 0 0
AVIGDORS LEGION D'HONNEUR 18.75% 3 0 0 0 3 0 0 0 0 0
AVIGDORS CHRISTINA AGUILERA ROYAL DESIRE 12.50% 1 0 0 1 0 0 0 0 0 0
AVIGDORS GARGAMELLE 12.50% 2 0 0 0 2 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0 0
SPARKLING PRIDE BLACK JACK 12.50% 1 0 0 1 0 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0 0
HONORE DE TAMERAN 9.38% 3 0 0 0 0 3 0 0 0 0
AVIGDORS IDEE FIXE 9.38% 3 0 0 0 0 3 0 0 0 0
DAULOKKE'S VENUE D'AMOUR 6.25% 2 0 0 0 0 2 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0 0
4.69% 3 0 0 0 0 0 3 0 0 0
4.69% 3 0 0 0 0 0 3 0 0 0
FLAUBERT DE LA PARURE 4.69% 3 0 0 0 0 0 3 0 0 0
AVIGDORS EXPRESSION 4.69% 3 0 0 0 0 0 3 0 0 0
DAULÖKKE'S NORDIQUE TRUFFE 4.69% 3 0 0 0 0 0 3 0 0 0
CONFUCIUS DE LA PARURE 3.91% 5 0 0 0 0 0 0 5 0 0
AVIGDORS TROYA 3.91% 5 0 0 0 0 0 0 5 0 0
A'VIGDORS BRABUS 3.13% 2 0 0 0 0 0 2 0 0 0
ZENITH DE LA PARURE 3.13% 8 0 0 0 0 0 0 0 8 0
OJOJOJ ORESTES 3.13% 1 0 0 0 0 1 0 0 0 0
DELILAH DELL'AKIRIS 2.34% 3 0 0 0 0 0 0 3 0 0
CACHAREL DE LA PARURE 2.34% 3 0 0 0 0 0 0 3 0 0
OTTO-PRINCE DE LA PARURE 2.34% 10 0 0 0 0 0 0 0 2 8
DAULOKKE'S UZO LE CHAMOUR 2.34% 3 0 0 0 0 0 0 3 0 0
ZINA DE LA PARURE 1.95% 5 0 0 0 0 0 0 0 5 0
1.95% 4 0 0 0 0 0 0 1 3 0
DAULÖKKE'S NORDIQUE HAUT-COUTURE 1.95% 4 0 0 0 0 0 0 1 3 0
1.95% 5 0 0 0 0 0 0 0 5 0
PETI LLEVR TATA 1.95% 5 0 0 0 0 0 0 0 5 0
EXQUISITE DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0 0
DAULÖKKE'S DE'JA-VU 1.56% 2 0 0 0 0 0 0 2 0 0
XOE DE LA PARURE 1.56% 8 0 0 0 0 0 0 0 0 8
HANAHAUS BRONZED OSSIE 1.56% 8 0 0 0 0 0 0 0 0 8
DAULÖKKE'S UNE AFAIR D'AMOUR 1.56% 1 0 0 0 0 0 1 0 0 0
1.56% 2 0 0 0 0 0 0 2 0 0
BLOODY MARY ORESTES 1.56% 1 0 0 0 0 0 1 0 0 0
XCLUSIVE DE LA PARURE 1.37% 4 0 0 0 0 0 0 0 3 1
PABLO PICASSO DE LA PARURE 1.37% 4 0 0 0 0 0 0 0 3 1
COMEPATABULL'S READY TO RUMBLE 1.37% 4 0 0 0 0 0 0 0 3 1
LEIBÖLL'S MERCEDES 1.37% 4 0 0 0 0 0 0 0 3 1
UNIC DE LA PARURE 1.17% 6 0 0 0 0 0 0 0 0 6
ARMANI DE LA PARURE 1.17% 3 0 0 0 0 0 0 0 3 0
BRUNO DELL'AKIRIS 1.17% 3 0 0 0 0 0 0 0 3 0
1.17% 3 0 0 0 0 0 0 0 3 0
EGOISTE DE LA PARURE 0.98% 5 0 0 0 0 0 0 0 0 5
SHANN'S GEORGIA PEACH 0.98% 5 0 0 0 0 0 0 0 0 5
0.98% 5 0 0 0 0 0 0 0 0 5
0.98% 5 0 0 0 0 0 0 0 0 5
LEIBOLL'S HANNIBAL 0.98% 5 0 0 0 0 0 0 0 0 5
DAULÖKKE'S GOURMET DU MILA 0.78% 2 0 0 0 0 0 0 0 2 0
JACQUELLA ULESSE 0.78% 1 0 0 0 0 0 0 1 0 0
CAPPUCCINO ORESTES 0.78% 1 0 0 0 0 0 0 1 0 0
ZINADINE DE LA PARURE 0.59% 3 0 0 0 0 0 0 0 0 3
OKLAHOMA MISS V. FIVELZIGHT 0.59% 3 0 0 0 0 0 0 0 0 3
UNBARA DE LA PARURE 0.59% 3 0 0 0 0 0 0 0 0 3
MONTBLANC DELL'AKIRIS 0.59% 3 0 0 0 0 0 0 0 0 3
NANA' DELL'AKIRIS 0.59% 3 0 0 0 0 0 0 0 0 3
MAROUSIA DE LA PARURE 0.59% 3 0 0 0 0 0 0 0 0 3
0.59% 3 0 0 0 0 0 0 0 0 3
KARENDON'S JOYAU DE FRANCE 0.59% 3 0 0 0 0 0 0 0 0 3
COMPATABULL'S KISHNIGA NICOLE 0.59% 3 0 0 0 0 0 0 0 0 3
RAMONA PRINCESSE DE LA PARURE 0.59% 3 0 0 0 0 0 0 0 0 3
RUTKJAER'S ALBERTE 0.59% 3 0 0 0 0 0 0 0 0 3
ANJOU DE LA PARURE 0.39% 2 0 0 0 0 0 0 0 0 2
CHEN-CHEN CHANELL-NUMBER-ONE 0.39% 2 0 0 0 0 0 0 0 0 2
JACQUELLA SKANDINAVE 0.39% 1 0 0 0 0 0 0 0 1 0
JACQUELLA RADOUCIR 0.39% 1 0 0 0 0 0 0 0 1 0
0.39% 1 0 0 0 0 0 0 0 1 0
0.39% 1 0 0 0 0 0 0 0 1 0
0.20% 1 0 0 0 0 0 0 0 0 1
YE'DOS MOLLA-MAJA 0.20% 1 0 0 0 0 0 0 0 0 1
JACQUELLA JACQUARD 0.20% 1 0 0 0 0 0 0 0 0 1
POWERGAME'S COSI FAN TUTTE 0.20% 1 0 0 0 0 0 0 0 0 1