Ancestor calculations 5 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:
ROBOBULL FABELHAFT WATCH ME BRU


Coefficient of Inbreeding (COI):
3.320%

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5
Ancestors in 5 generations 69 2 4 4 11 22
Max. ancestor count 62 2 4 8 16 32
Ancestor loss -7 0 0 0 0 0
Ancestor loss % -11.3% 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5
ROBOBULL FABELHAFT I'M ON FIRE 50.00% 1 1 0 0 0 0
ROBOBULL FABELHAFT JUST A GIRL 50.00% 1 1 0 0 0 0
ROBOBULL FABELHAFT INFERNO 25.00% 1 0 1 0 0 0
ESCAPADE DE LA PARURE 25.00% 1 0 1 0 0 0
FABELHAFT ROBOBULL NO DOUBT 25.00% 1 0 1 0 0 0
JUSTAMERES GOLDEN BUDDHA OF FABELHAFT 25.00% 2 0 0 2 0 0
FABELHAFT ROBOBULL RUM BALL 25.00% 1 0 1 0 0 0
XCLUSIVE DE LA PARURE 15.63% 2 0 0 1 0 1
VI DU LAC STARHAVEN'S DANTE 12.50% 2 0 0 0 2 0
JUSTAMERE'S GOLDEN DELICIOUS 12.50% 2 0 0 0 2 0
TEXAS BOY V. FIVELZIGHT 12.50% 1 0 0 1 0 0
CACHAREL DE LA PARURE 12.50% 1 0 0 1 0 0
KISHNIGA'S BENVENUTO 9.38% 3 0 0 0 0 3
ROBOBULL FABELHAFT XCELSIOR 6.25% 1 0 0 0 1 0
KARENDON'S JOYAU DE FRANCE 6.25% 1 0 0 0 1 0
VI DU LAC STARHAVEN'S ANGEL 6.25% 2 0 0 0 0 2
STARHAVEN'S MON SAUVAGE 6.25% 2 0 0 0 0 2
6.25% 2 0 0 0 0 2
UNIC DE LA PARURE 6.25% 1 0 0 0 1 0
UNBARA DE LA PARURE 6.25% 1 0 0 0 1 0
LEIBÖLL'S MUFFEE 6.25% 1 0 0 0 1 0
ARMANI DE LA PARURE 6.25% 1 0 0 0 1 0
6.25% 1 0 0 0 1 0
DAULÖKKE'S RENDEZ VOUS 6.25% 1 0 0 0 1 0
6.25% 1 0 0 0 1 0
KISHNIGA'S SHOWBIZ CHELSEA 3.13% 1 0 0 0 0 1
OKLAHOMA MISS V. FIVELZIGHT 3.13% 1 0 0 0 0 1
XOE DE LA PARURE 3.13% 1 0 0 0 0 1
HONNORE-TAMINO DE LA CHAMPETRE 3.13% 1 0 0 0 0 1
OTTO-PRINCE DE LA PARURE 3.13% 1 0 0 0 0 1
EGOISTE DE LA PARURE 3.13% 1 0 0 0 0 1
JACQUELLA OURAGAN 3.13% 1 0 0 0 0 1
LEIBOLL'S HANNIBAL 3.13% 1 0 0 0 0 1
YSATIS DE LA PARURE 3.13% 1 0 0 0 0 1
HANAHAUS BRONZED OSSIE 3.13% 1 0 0 0 0 1
MAROUSIA DE LA PARURE 3.13% 1 0 0 0 0 1
3.13% 1 0 0 0 0 1
3.13% 1 0 0 0 0 1
3.13% 1 0 0 0 0 1
RUTKJAER'S ALBERTE 3.13% 1 0 0 0 0 1
LEIBÖLL'S OVID 3.13% 1 0 0 0 0 1
CHEN-CHEN CHANELL-NUMBER-ONE 3.13% 1 0 0 0 0 1