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:
WYNNBULL PATRON MOJITO FANCIBULL


Coefficient of Inbreeding (COI):
3.613%

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5
Ancestors in 5 generations 43 2 4 6 6 10
Max. ancestor count 62 2 4 8 16 32
Ancestor loss 19 0 0 0 0 0
Ancestor loss % 30.6% 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5
FANCIBULS DAPPER DAN 50.00% 1 1 0 0 0 0
FANCIBUL AT YOUR BECK 'N CALL 50.00% 1 1 0 0 0 0
FANCIBUL-KLASSE TRESOR D'OR 28.13% 2 0 1 0 0 1
NEWCOMB'S LOUIS L'AMORE 25.00% 1 0 1 0 0 0
FANCIBULS COEUR DE JOIE 25.00% 1 0 1 0 0 0
25.00% 1 0 1 0 0 0
12.50% 1 0 0 1 0 0
12.50% 1 0 0 1 0 0
JIMI'S MSSR. CABOT V FANCIBUL 12.50% 1 0 0 1 0 0
FANCIBULS PECHES ET CREME 12.50% 1 0 0 1 0 0
DAYSTAR'S HIGHLANDER FANCIBUL 12.50% 1 0 0 1 0 0
KLASSE TIARA OF FANCIBUL 12.50% 1 0 0 1 0 0
FANCIBUL'S DUBL DAWG DARE 12.50% 2 0 0 0 2 0
FANCIBUL UP ABOVE THE WORLD 12.50% 2 0 0 0 2 0
9.38% 3 0 0 0 0 3
FANCIBUL'S SUNKIST STAR ARISEN 9.38% 3 0 0 0 0 3
FANCIBUL'S ROCK-N THE BOAT 6.25% 1 0 0 0 1 0
ROJE'S FANCIBUL BRANDY 6.25% 1 0 0 0 1 0
COX'S GOODTIME I'M CHARLIE TOO II 6.25% 2 0 0 0 0 2
FANCIBULS SWEET SPIRIT 6.25% 2 0 0 0 0 2
FANCIBULS DIAMOND IN THE SKY 6.25% 1 0 0 0 1 0
C AND D'S LABOSS MON BUNTIN 6.25% 1 0 0 0 1 0
FANCIBUL'S OKLAHOMA RUFF-NEK 3.13% 1 0 0 0 0 1
FANCIBUL OPRAH O'OKLAHOMA 3.13% 1 0 0 0 0 1
JAGUAR'S CHEWBACA JAMEL 3.13% 1 0 0 0 0 1
COX'S GOODTIME POLAR BEAR 3.13% 1 0 0 0 0 1
C AND D'S MADONNA LA MON 3.13% 1 0 0 0 0 1