Ancestor calculations 10 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:
STEPHLYN'S A FAERIE'S KISS


Coefficient of Inbreeding (COI):

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5 Gen 6 Gen 7 Gen 8 Gen 9 Gen 10
Ancestors in 10 generations 123 2 2 3 5 6 10 12 17 21 39
Max. ancestor count 2046 2 4 8 16 32 64 128 256 512 1024
Ancestor loss 1923 0 0 0 0 0 0 0 0 0 0
Ancestor loss % 94.0% 0 0 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8 9 10
50.00% 1 1 0 0 0 0 0 0 0 0 0
STEPHLYN'S A FAERIE'S CIRCLE 50.00% 1 1 0 0 0 0 0 0 0 0 0
STEPHLYNS INVINCIBLE 25.00% 1 0 1 0 0 0 0 0 0 0 0
STEPHLYN'S READY FOR ANYTHING 25.00% 1 0 1 0 0 0 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0 0 0
STEPHLYN'S FABULOSITY OF JENAE 12.50% 1 0 0 1 0 0 0 0 0 0 0
STEPHLYN'S GET READY FOR THIS 12.50% 1 0 0 1 0 0 0 0 0 0 0
SHADETREE STEPHLYN GETNJIGGYW'IT 7.03% 6 0 0 0 0 0 3 3 0 0 0
STEPHLYN'S ABSOLUTELY FABULOUS 6.25% 1 0 0 0 1 0 0 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0 0 0
STEPHLYN'S STRAIGHT TO THE HEART 6.25% 1 0 0 0 1 0 0 0 0 0 0
STEPHLYN'S WILD WILD WEST 6.25% 2 0 0 0 0 2 0 0 0 0 0
LIONHEART'S TOM THUMB 6.25% 1 0 0 0 1 0 0 0 0 0 0
STEPHLYN'S YOUR WILDEST DREAMS 6.25% 1 0 0 0 1 0 0 0 0 0 0
BLAZINS' IRONSIDE PERRY OF NRW 3.91% 3 0 0 0 0 0 2 1 0 0 0
BEE-VEE'S SLY LEFOX BUSHAWAY 3.52% 6 0 0 0 0 0 0 3 3 0 0
3.52% 6 0 0 0 0 0 0 3 3 0 0
3.13% 1 0 0 0 0 1 0 0 0 0 0
STEPHLYN'S INDEPENDENCE DAY AT RW 3.13% 1 0 0 0 0 1 0 0 0 0 0
STEPHLYN'S JIG IT OUT 3.13% 2 0 0 0 0 0 2 0 0 0 0
BRIARPATCH'S SAM I AM 3.13% 1 0 0 0 0 1 0 0 0 0 0
VOGUE DU CHAMPAGNE LIONHEART 3.13% 1 0 0 0 0 1 0 0 0 0 0
STARHAVEN STEPHLYN ROLLING THUNDER 3.13% 2 0 0 0 0 0 2 0 0 0 0
3.13% 3 0 0 0 0 0 1 2 0 0 0
3.13% 1 0 0 0 0 1 0 0 0 0 0
2.34% 3 0 0 0 0 0 0 3 0 0 0
COX'S GOODTIME MAKE HIS MARC 1.95% 3 0 0 0 0 0 0 2 1 0 0
1.95% 3 0 0 0 0 0 0 2 1 0 0
BUSHAWAY REMY LEFOX 1.76% 6 0 0 0 0 0 0 0 3 3 0
1.76% 6 0 0 0 0 0 0 0 3 3 0
STEPHLYN BIGWILLIESTYLE OF BEE-VEE 1.56% 1 0 0 0 0 0 1 0 0 0 0
C AND D'S LABOSS MON BUNTIN 1.56% 1 0 0 0 0 0 1 0 0 0 0
BELBOULECAN DU CHAMPAGNE MONDO 1.56% 1 0 0 0 0 0 1 0 0 0 0
1.56% 1 0 0 0 0 0 1 0 0 0 0
STARHAVEN SPIRIT'S MISU 1.56% 2 0 0 0 0 0 0 2 0 0 0
1.56% 1 0 0 0 0 0 1 0 0 0 0
COX'S GOODTIME MINDY LOU OFKN'D 1.27% 5 0 0 0 0 0 0 0 2 2 1
COX'S GOOD TIME DANDY ANDY 1.17% 4 0 0 0 0 0 0 0 2 2 0
COX'S GOODTIME CHARLIE BROWN 1.17% 8 0 0 0 0 0 0 0 1 1 6
ADAMS' UNIQUE PHYSIQUE 0.88% 7 0 0 0 0 0 0 0 0 2 5
COX'S GOOD TIME DORENE 0.88% 7 0 0 0 0 0 0 0 0 2 5
LEFOX TROUBLE DE SMASHER 0.88% 6 0 0 0 0 0 0 0 0 3 3
COX'S GOODTIME DAGNY DVILLE 0.78% 1 0 0 0 0 0 0 1 0 0 0
COX'S GOOD TIME ACE IN THE HOLE 0.78% 5 0 0 0 0 0 0 0 0 3 2
COX'S GOODTIME POLAR BEAR 0.78% 1 0 0 0 0 0 0 1 0 0 0
COX'S GOODTIME JAKE OF JOCK 0.78% 2 0 0 0 0 0 0 0 2 0 0
BELBOULECAN DOMINION VIOLA 0.78% 1 0 0 0 0 0 0 1 0 0 0
STARHAVEN'S CHRISTMAS SPIRIT 0.78% 2 0 0 0 0 0 0 0 2 0 0
COX'S GOODTIME MEAGAN OF ACE 0.68% 3 0 0 0 0 0 0 0 1 1 1
0.59% 4 0 0 0 0 0 0 0 0 2 2
0.59% 4 0 0 0 0 0 0 0 0 2 2
COX'S GOODTIME BIT O'GOLD 0.39% 1 0 0 0 0 0 0 0 1 0 0
COX'S GOODTIME LI'L CHARLSIE 0.39% 1 0 0 0 0 0 0 0 1 0 0
COX'S GOODTIME O'NARLY PECODA 0.39% 2 0 0 0 0 0 0 0 0 2 0
C AND D'S ANGELENE OF SHALMAR 0.39% 1 0 0 0 0 0 0 0 1 0 0
BELBOULECAN HISTOIRE DE MA VIE 0.39% 1 0 0 0 0 0 0 0 1 0 0
NINON OF FEE'S VALLEY 0.39% 1 0 0 0 0 0 0 0 1 0 0
COXS GOODTIME CHARLIE'S ANGEL 0.29% 2 0 0 0 0 0 0 0 0 1 1
COX'S GOODTIME SUGAR PLUM 0.29% 2 0 0 0 0 0 0 0 0 1 1
LEFOX DOLLY PARTON 0.29% 3 0 0 0 0 0 0 0 0 0 3
0.29% 3 0 0 0 0 0 0 0 0 0 3
0.29% 3 0 0 0 0 0 0 0 0 0 3
ENSTROM'S EL'BEE GREAT 0.29% 2 0 0 0 0 0 0 0 0 1 1
FREEDOMS NOTTINGHAM LACE 0.20% 2 0 0 0 0 0 0 0 0 0 2
COX'S GOODTIME GINGER SNAP 0.20% 2 0 0 0 0 0 0 0 0 0 2
0.20% 2 0 0 0 0 0 0 0 0 0 2
TERRETTE'S JOIE DE NOEL 0.20% 2 0 0 0 0 0 0 0 0 0 2
COXS GOOD TIME CRICKET 0.20% 2 0 0 0 0 0 0 0 0 0 2
FAIRMONTS HEART TO BEAT 0.20% 2 0 0 0 0 0 0 0 0 0 2
0.20% 2 0 0 0 0 0 0 0 0 0 2
COX'S GOOD TIME LA TIGRE 0.20% 2 0 0 0 0 0 0 0 0 0 2
STARHAVEN'S TWICE CHARMED 0.20% 2 0 0 0 0 0 0 0 0 0 2
STARHAVEN'S PEACH PANACHE 0.20% 2 0 0 0 0 0 0 0 0 0 2
ENSTROM'S SPIKE OF STARHAVEN 0.20% 2 0 0 0 0 0 0 0 0 0 2
C AND D'S DELIGHTFUL JAMIE 0.20% 1 0 0 0 0 0 0 0 0 1 0
ALLSTONE DOUGLAS 0.20% 1 0 0 0 0 0 0 0 0 1 0
0.20% 1 0 0 0 0 0 0 0 0 1 0
0.20% 1 0 0 0 0 0 0 0 0 1 0
IMPERATRICE CLEOPATRA DE LA PARURE 0.20% 1 0 0 0 0 0 0 0 0 1 0
VI DU LAC STARHAVEN'S HOT FLASH 0.20% 2 0 0 0 0 0 0 0 0 0 2
VI DU LAC STARHAVEN'S ANGEL 0.20% 2 0 0 0 0 0 0 0 0 0 2
KISHNIGA'S BENVENUTO 0.20% 2 0 0 0 0 0 0 0 0 0 2
COX'S GOOD TIME SANDMAN 0.10% 1 0 0 0 0 0 0 0 0 0 1
ENSTROM'S WILL HE MAKE IT 0.10% 1 0 0 0 0 0 0 0 0 0 1
ENSTROM'S PUDDIN'S PRINCESS 0.10% 1 0 0 0 0 0 0 0 0 0 1
COX'S GOOD TIME PETITE MIMI 0.10% 1 0 0 0 0 0 0 0 0 0 1
C AND D'S T MODEL SPECIAL 0.10% 1 0 0 0 0 0 0 0 0 0 1
C AND D'S DIXIE DARLING 0.10% 1 0 0 0 0 0 0 0 0 0 1
0.10% 1 0 0 0 0 0 0 0 0 0 1
0.10% 1 0 0 0 0 0 0 0 0 0 1
OMAR SHARIF DE LA PARURE 0.10% 1 0 0 0 0 0 0 0 0 0 1
VANESSA DE LA PARURE 0.10% 1 0 0 0 0 0 0 0 0 0 1