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:
ARBORHILLS HISTORY IN THE BAKING V HIGHWOOD


Coefficient of Inbreeding (COI):

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5 Gen 6 Gen 7 Gen 8
Ancestors in 8 generations 95 2 2 2 4 8 14 22 39
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 415 0 0 0 0 0 0 0 0
Ancestor loss % 81.4% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
GOLDSHIELD'S FLASH GORDON OF MYSTIK 50.00% 1 1 0 0 0 0 0 0 0
50.00% 1 1 0 0 0 0 0 0 0
25.00% 1 0 1 0 0 0 0 0 0
LIONHEART'S COLOR ME BEAUTIFUL 25.00% 1 0 1 0 0 0 0 0 0
LIONHEART'S MAD MAN O' FORTUNE 12.50% 1 0 0 1 0 0 0 0 0
LIONHEART'S LA MOME PIAF 12.50% 1 0 0 1 0 0 0 0 0
LIONHEART'S FORTUNE COOKIE 7.81% 2 0 0 0 1 0 1 0 0
BRIARPATCH'S SAM I AM 7.42% 3 0 0 0 1 0 0 1 1
VOGUE DU CHAMPAGNE LIONHEART 7.42% 3 0 0 0 1 0 0 1 1
LIONHEART'S FORTUNE FIVE HUNDRED 6.25% 1 0 0 0 1 0 0 0 0
C AND D'S LABOSS MON BUNTIN 5.47% 4 0 0 0 0 1 1 0 2
JACKPOT! I'M THE BOSS OF JUSTUS 4.30% 3 0 0 0 0 1 0 1 1
LIONHEART'S RUBYCUBE OF DYGROS 4.30% 3 0 0 0 0 1 0 1 1
C AND D'S SAMANTHA 3.52% 2 0 0 0 0 1 0 0 1
BELBOULECAN DU CHAMPAGNE MONDO 3.52% 2 0 0 0 0 1 0 0 1
3.52% 2 0 0 0 0 1 0 0 1
LIONHEART FABELHAFT FORTUNE TELLER 3.13% 1 0 0 0 0 1 0 0 0
LIONHEART'S CANT TOUCH THIS 3.13% 1 0 0 0 0 1 0 0 0
COX'S GOODTIME POLAR BEAR 2.34% 2 0 0 0 0 0 1 1 0
C AND D'S MADONNA LA MON 2.34% 2 0 0 0 0 0 1 1 0
COX'S GOODTIME THE JOCK 2.34% 3 0 0 0 0 0 1 0 2
JACKPOT! GOODTIME IN LAS VEGAS 1.95% 2 0 0 0 0 0 1 0 1
JACKPOT TWINLAKE READYTORUMBLE 1.95% 2 0 0 0 0 0 1 0 1
1.95% 2 0 0 0 0 0 1 0 1
COX'S GOODTIME JAKE OF JOCK 1.95% 3 0 0 0 0 0 0 2 1
LIONHEART'S SWEET BABY JAMES 1.56% 1 0 0 0 0 0 1 0 0
LIONHEART'S THUMBELINA 1.56% 1 0 0 0 0 0 1 0 0
COX'S GOODTIME BARNSTORMER 1.56% 2 0 0 0 0 0 0 2 0
COX'S GOODTIME DAGNY DVILLE 1.56% 1 0 0 0 0 0 1 0 0
1.56% 1 0 0 0 0 0 1 0 0
BELBOULECAN DOMINION VIOLA 1.56% 1 0 0 0 0 0 1 0 0
ROBOBULL FABELHAFT XCELSIOR 1.56% 1 0 0 0 0 0 1 0 0
COX'S GOODTIME ISABELLA 1.56% 3 0 0 0 0 0 0 1 2
COX'S GOODTIME CHARLIE BROWN 1.56% 3 0 0 0 0 0 0 1 2
JACKPOT KWIK PIK TIKET PETTY 1.17% 2 0 0 0 0 0 0 1 1
COX'S GOODTIME BIT O'GOLD 1.17% 2 0 0 0 0 0 0 1 1
C AND D'S ANGELENE OF SHALMAR 1.17% 2 0 0 0 0 0 0 1 1
COX'S GOODTIME MEAGAN OF ACE 1.17% 2 0 0 0 0 0 0 1 1
COX'S GOOD TIME ACE IN THE HOLE 1.17% 3 0 0 0 0 0 0 0 3
LIONHEART'S TOM THUMB 0.78% 1 0 0 0 0 0 0 1 0
LIONHEART'S SWEET SUGAR COOKIE 0.78% 1 0 0 0 0 0 0 1 0
COMEPATABULL'S READY TO RUMBLE 0.78% 1 0 0 0 0 0 0 1 0
XCLUSIVE DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
JACKPOT! DIVA LAS VEGAS 0.78% 1 0 0 0 0 0 0 1 0
COX'S GOODTIME LI'L CHARLSIE 0.78% 1 0 0 0 0 0 0 1 0
COX'S GOODTIME JOCK OF BRIDGES 0.78% 2 0 0 0 0 0 0 0 2
COXS GOODTIME PETITE MINNIE 0.78% 2 0 0 0 0 0 0 0 2
COX'S GOODTIME JUBILEE 0.78% 2 0 0 0 0 0 0 0 2
BELBOULECAN HISTOIRE DE MA VIE 0.78% 1 0 0 0 0 0 0 1 0
NINON OF FEE'S VALLEY 0.78% 1 0 0 0 0 0 0 1 0
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
UNIC DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
UNBARA DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
ENSTROM'S EL'BEE GREAT 0.39% 1 0 0 0 0 0 0 0 1
COXS GOODTIME CHARLIE'S ANGEL 0.39% 1 0 0 0 0 0 0 0 1
COX'S GOOD TIME DANDY ANDY 0.39% 1 0 0 0 0 0 0 0 1
C AND D'S DELIGHTFUL JAMIE 0.39% 1 0 0 0 0 0 0 0 1
IVY ROAD'S PETTY CASH JACKPOT 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
COX'S GOODTIME MINDY LOU OFKN'D 0.39% 1 0 0 0 0 0 0 0 1
COX'S GOODTIME SUGAR PLUM 0.39% 1 0 0 0 0 0 0 0 1
ALLSTONE DOUGLAS 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
IMPERATRICE CLEOPATRA DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1