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:
MIRADON FUNKY WHITE BOY


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 103 2 3 6 6 9 15 25 38
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 407 0 0 0 0 0 0 0 0
Ancestor loss % 79.8% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
BAYHILL CELEBRATE! 50.00% 1 1 0 0 0 0 0 0 0
MIRADON HISSY FIT!!! 50.00% 1 1 0 0 0 0 0 0 0
STEPHLYN'S ABSOLUTELY FABULOUS 25.00% 1 0 1 0 0 0 0 0 0
BAYHILL LA DOLCE VITA 25.00% 1 0 1 0 0 0 0 0 0
25.00% 1 0 1 0 0 0 0 0 0
18.75% 2 0 0 1 1 0 0 0 0
STEPHLYN'S WILD WILD WEST 12.50% 1 0 0 1 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0
STARHAVEN LONGDOWN DARTAGNAN 12.50% 1 0 0 1 0 0 0 0 0
STARHAVEN'S TAROT AT BAYHILL 12.50% 1 0 0 1 0 0 0 0 0
MIRADON MUST POSSESS 12.50% 1 0 0 1 0 0 0 0 0
BLAZINS' IRONSIDE PERRY OF NRW 6.25% 1 0 0 0 1 0 0 0 0
SHADETREE STEPHLYN GETNJIGGYW'IT 6.25% 1 0 0 0 1 0 0 0 0
COX'S GOODTIME CHARLIE BROWN 6.25% 7 0 0 0 0 0 2 3 2
STARHAVEN'S OUIJA MA REVE RETOUR 6.25% 1 0 0 0 1 0 0 0 0
BRIARPATCH'S SIMON SAYS 6.25% 1 0 0 0 1 0 0 0 0
KOBI'S HOT CROSS BUNZ 6.25% 1 0 0 0 1 0 0 0 0
COX'S GOODTIME O'NARLY PECODA 4.69% 2 0 0 0 0 1 1 0 0
STARHAVEN'S LA ECSTASY 4.69% 2 0 0 0 0 1 1 0 0
COX'S GOOD TIME ACE IN THE HOLE 4.69% 9 0 0 0 0 0 0 3 6
STARHAVEN'S MAKE A WISH 4.69% 2 0 0 0 0 1 1 0 0
COX'S GOODTIME MINDY LOU OFKN'D 4.30% 6 0 0 0 0 0 1 2 3
VI DU LAC STARHAVEN'S ANGEL 3.91% 3 0 0 0 0 0 2 1 0
ENSTROM'S EL'BEE GREAT 3.91% 8 0 0 0 0 0 0 2 6
KISHNIGA'S BENVENUTO 3.91% 3 0 0 0 0 0 2 1 0
COX'S GOODTIME MAKE HIS MARC 3.13% 1 0 0 0 0 1 0 0 0
3.13% 1 0 0 0 0 1 0 0 0
BEE-VEE'S SLY LEFOX BUSHAWAY 3.13% 1 0 0 0 0 1 0 0 0
3.13% 1 0 0 0 0 1 0 0 0
STARHAVEN'S MON SAUVAGE 3.13% 5 0 0 0 0 0 0 3 2
STARHAVEN'S HOT AND SPICY 3.13% 5 0 0 0 0 0 0 3 2
C AND D'S LABOSS MON BUNTIN 3.13% 1 0 0 0 0 1 0 0 0
3.13% 1 0 0 0 0 1 0 0 0
COX'S GOODTIME GINGER SNAP 2.34% 2 0 0 0 0 0 1 1 0
VI DU LAC STARHAVEN'S HOT FLASH 2.34% 2 0 0 0 0 0 1 1 0
STARHAVEN'S TWICE CHARMED 2.34% 2 0 0 0 0 0 1 1 0
FISHER'S MON REVE OF STARHAVEN 2.34% 2 0 0 0 0 0 1 1 0
2.34% 4 0 0 0 0 0 0 2 2
COX'S GOOD TIME DANDY ANDY 1.95% 2 0 0 0 0 0 1 0 1
ADAMS' UNIQUE PHYSIQUE 1.95% 4 0 0 0 0 0 0 1 3
COX'S GOOD TIME DORENE 1.95% 4 0 0 0 0 0 0 1 3
COLONEL TRUSARDI DE LA PARURE 1.95% 3 0 0 0 0 0 0 2 1
KISHNIGA'S GLADRAGS SHOWBIZ 1.95% 3 0 0 0 0 0 0 2 1
COX'S GOODTIME DAGNY DVILLE 1.56% 1 0 0 0 0 0 1 0 0
1.56% 3 0 0 0 0 0 0 1 2
1.56% 3 0 0 0 0 0 0 1 2
BUSHAWAY REMY LEFOX 1.56% 1 0 0 0 0 0 1 0 0
1.56% 1 0 0 0 0 0 1 0 0
COX'S GOODTIME MEAGAN OF ACE 1.17% 2 0 0 0 0 0 0 1 1
COXS GOOD TIME PETITE MIGNON 1.17% 2 0 0 0 0 0 0 1 1
ENSTROM'S SPIKE OF STARHAVEN 1.17% 3 0 0 0 0 0 0 0 3
CROCKETT'S RAM BULL N GIRL 1.17% 3 0 0 0 0 0 0 0 3
1.17% 3 0 0 0 0 0 0 0 3
COX'S GOODTIME BIT O'GOLD 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
C AND D'S ANGELENE OF SHALMAR 0.78% 1 0 0 0 0 0 0 1 0
LEFOX TROUBLE DE SMASHER 0.78% 1 0 0 0 0 0 0 1 0
COXS GOODTIME PETITE MINNIE 0.78% 2 0 0 0 0 0 0 0 2
COX'S GOODTIME SUGAR PLUM 0.78% 2 0 0 0 0 0 0 0 2
ENSTROM'S WILL HE MAKE IT 0.78% 2 0 0 0 0 0 0 0 2
ENSTROM'S PUDDIN'S PRINCESS 0.78% 2 0 0 0 0 0 0 0 2
OMAR SHARIF DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
CHIRINE MA JOIE 0.78% 2 0 0 0 0 0 0 0 2
WAMBO DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
KISHNIGA'S EBONY 0.78% 2 0 0 0 0 0 0 0 2
COX'S GOODTIME JOCK OF BRIDGES 0.78% 2 0 0 0 0 0 0 0 2
COXS GOODTIME CHARLIE'S ANGEL 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
TERRETTE'S JOIE DE NOEL 0.39% 1 0 0 0 0 0 0 0 1
FAIRMONTS HEART TO BEAT 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
LEFOX DOLLY PARTON 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
COX'S GOOD TIME LA TIGRE 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