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:
FABELHAFT ROBOBULL EGOISTE


Coefficient of Inbreeding (COI):
1.172%

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5
Ancestors in 5 generations 54 2 3 6 10 19
Max. ancestor count 62 2 4 8 16 32
Ancestor loss 8 0 0 0 0 0
Ancestor loss % 12.9% 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5
HALORIDGE'S CRUISIN THE OPEN SEA 50.00% 1 1 0 0 0 0
ROBOBULL FABELHAFT EFERVESCENS 50.00% 1 1 0 0 0 0
25.00% 1 0 1 0 0 0
NEWCOMB N HALORIDGE HERE COMES TROUBLE 25.00% 1 0 1 0 0 0
ROBOBULL FABELHAFT I'M ON FIRE 25.00% 1 0 1 0 0 0
ROBOBULL FABELHAFT INFERNO 21.88% 3 0 0 1 1 1
ESCAPADE DE LA PARURE 18.75% 2 0 0 1 1 0
HALORIDGE'S GIMME A SEA OF FLAMES 12.50% 1 0 0 1 0 0
HALORIDGE'S XPRESSION OF LOVE 12.50% 1 0 0 1 0 0
ROBOBULL FABELHAFT FAN THE FLAMES 12.50% 1 0 0 1 0 0
XCLUSIVE DE LA PARURE 12.50% 3 0 0 0 1 2
12.50% 1 0 0 1 0 0
JUSTAMERES GOLDEN BUDDHA OF FABELHAFT 9.38% 2 0 0 0 1 1
TEXAS BOY V. FIVELZIGHT 9.38% 2 0 0 0 1 1
CACHAREL DE LA PARURE 9.38% 2 0 0 0 1 1
ROBOBULL ST. ELMO'S FIRE 6.25% 1 0 0 0 1 0
HALORIDGE'S KEEPSAKE 6.25% 1 0 0 0 1 0
ROBOBULL FABELHAFT XCELSIOR 6.25% 1 0 0 0 1 0
EVANGELINE MINIMOLOS 6.25% 1 0 0 0 1 0
FABELHAFT ROBOBULL RUMBLEICI 3.13% 1 0 0 0 0 1
COMEPATABULL'S READY TO RUMBLE 3.13% 1 0 0 0 0 1
HALORIDGE I'VE GOT IT COVERED 3.13% 1 0 0 0 0 1
3.13% 1 0 0 0 0 1
UNIC DE LA PARURE 3.13% 1 0 0 0 0 1
UNBARA DE LA PARURE 3.13% 1 0 0 0 0 1
GRIMALDI BAFLO 3.13% 1 0 0 0 0 1
3.13% 1 0 0 0 0 1
VI DU LAC STARHAVEN'S DANTE 3.13% 1 0 0 0 0 1
JUSTAMERE'S GOLDEN DELICIOUS 3.13% 1 0 0 0 0 1
ARMANI DE LA PARURE 3.13% 1 0 0 0 0 1
SUZIE QUE V. FIVELZIGHT 3.13% 1 0 0 0 0 1
ZENITH DE LA PARURE 3.13% 1 0 0 0 0 1
3.13% 1 0 0 0 0 1