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 ROBB ISLE DOCTOR WHO


Coefficient of Inbreeding (COI):
1.732%

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5 Gen 6 Gen 7 Gen 8
Ancestors in 8 generations 161 2 4 5 10 14 24 44 60
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 349 0 0 0 0 0 0 0 0
Ancestor loss % 68.4% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
MIRADON SPIN DOCTOR 50.00% 1 1 0 0 0 0 0 0 0
MIRADON IN A HEARTBEAT! 50.00% 1 1 0 0 0 0 0 0 0
25.00% 1 0 1 0 0 0 0 0 0
MIRADON DAMSEL IN DIS DRESS 25.00% 1 0 1 0 0 0 0 0 0
MIRADON SHUT UP AND DANCE! 25.00% 1 0 1 0 0 0 0 0 0
LIONHEART'S FORTUNE FIVE HUNDRED 25.00% 1 0 1 0 0 0 0 0 0
BAYHILL CELEBRATE! 15.63% 2 0 0 1 0 1 0 0 0
MIRADON KISSA LOTTA FROGS 15.63% 2 0 0 1 0 1 0 0 0
MIRADON ROCKET SCIENCE 12.50% 1 0 0 1 0 0 0 0 0
MIRADON A BIRD IN THE HAND 12.50% 1 0 0 1 0 0 0 0 0
LIONHEART'S CANT TOUCH THIS 12.50% 1 0 0 1 0 0 0 0 0
9.38% 7 0 0 0 0 2 0 3 2
STARHAVEN LONGDOWN DARTAGNAN 8.59% 3 0 0 0 1 0 1 1 0
C AND D'S LABOSS MON BUNTIN 8.20% 7 0 0 0 0 0 4 2 1
STEPHLYN'S ABSOLUTELY FABULOUS 7.81% 2 0 0 0 1 0 1 0 0
BAYHILL LA DOLCE VITA 7.81% 2 0 0 0 1 0 1 0 0
MIRADON CELEBRATION AT LWOLFRANCH 6.25% 1 0 0 0 1 0 0 0 0
MIRADON THE SCIENCE OF SEXY 6.25% 1 0 0 0 1 0 0 0 0
LIONHEART'S FORTUNE COOKIE 6.25% 1 0 0 0 1 0 0 0 0
MIRADON FIRE N' BRIMSTONE 6.25% 1 0 0 0 1 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
LIONHEART'S SWEET BABY JAMES 6.25% 1 0 0 0 1 0 0 0 0
ROBOBULL FABELHAFT XCELSIOR 6.25% 1 0 0 0 1 0 0 0 0
BRIARPATCH'S SAM I AM 4.69% 2 0 0 0 0 1 1 0 0
JACKPOT! I'M THE BOSS OF JUSTUS 4.69% 2 0 0 0 0 1 1 0 0
STARHAVEN'S OUIJA MA REVE RETOUR 4.30% 3 0 0 0 0 1 0 1 1
KOBI'S HOT CROSS BUNZ 4.30% 3 0 0 0 0 1 0 1 1
BRIARPATCH'S SIMON SAYS 4.30% 3 0 0 0 0 1 0 1 1
C AND D'S SAMANTHA 4.30% 4 0 0 0 0 0 2 1 1
STEPHLYN'S WILD WILD WEST 3.91% 2 0 0 0 0 1 0 1 0
3.91% 2 0 0 0 0 1 0 1 0
STARHAVEN'S TAROT AT BAYHILL 3.91% 2 0 0 0 0 1 0 1 0
STARHAVEN'S SAVAGE PRIDE 3.91% 4 0 0 0 0 0 2 0 2
STARHAVEN'S SANTANA 3.91% 4 0 0 0 0 0 2 0 2
COX'S GOODTIME POLAR BEAR 3.91% 6 0 0 0 0 0 0 4 2
C AND D'S MADONNA LA MON 3.91% 6 0 0 0 0 0 0 4 2
VI DU LAC STARHAVEN'S DANTE 3.52% 4 0 0 0 0 0 1 2 1
MIRADON YOU R NOT THE BOSS OF ME 3.13% 1 0 0 0 0 1 0 0 0
3.13% 1 0 0 0 0 1 0 0 0
LEBULL'S FARGO 3.13% 1 0 0 0 0 1 0 0 0
COX'S GOODTIME THE JOCK 2.73% 5 0 0 0 0 0 0 2 3
KISHNIGA'S BENVENUTO 2.73% 5 0 0 0 0 0 0 2 3
COX'S GOODTIME CHARLIE BROWN 2.73% 7 0 0 0 0 0 0 0 7
BELBOULECAN DU CHAMPAGNE MONDO 2.34% 2 0 0 0 0 0 1 1 0
JACKPOT TWINLAKE READYTORUMBLE 2.34% 2 0 0 0 0 0 1 1 0
COX'S GOODTIME BARNSTORMER 2.34% 4 0 0 0 0 0 0 2 2
COX'S GOODTIME JAKE OF JOCK 2.34% 6 0 0 0 0 0 0 0 6
2.34% 2 0 0 0 0 0 1 1 0
2.34% 2 0 0 0 0 0 1 1 0
BLAZINS' IRONSIDE PERRY OF NRW 1.95% 2 0 0 0 0 0 1 0 1
SHADETREE STEPHLYN GETNJIGGYW'IT 1.95% 2 0 0 0 0 0 1 0 1
COX'S GOODTIME DAGNY DVILLE 1.95% 3 0 0 0 0 0 0 2 1
1.95% 2 0 0 0 0 0 1 0 1
MIRADON PRIZED POSSESSION 1.56% 1 0 0 0 0 0 1 0 0
COX'S GOODTIME O'NARLY PECODA 1.56% 2 0 0 0 0 0 0 2 0
STARHAVEN'S MAKE A WISH 1.56% 2 0 0 0 0 0 0 2 0
STARHAVEN'S LA ECSTASY 1.56% 2 0 0 0 0 0 0 2 0
KARENDON'S JOYAU DE FRANCE 1.56% 1 0 0 0 0 0 1 0 0
VI DU LAC STARHAVEN'S ANGEL 1.56% 3 0 0 0 0 0 0 1 2
MIRADON DANGEROUS CURVES 1.56% 1 0 0 0 0 0 1 0 0
COX'S GOODTIME ISABELLA 1.56% 4 0 0 0 0 0 0 0 4
COX'S GOODTIME BIT O'GOLD 1.56% 4 0 0 0 0 0 0 0 4
C AND D'S ANGELENE OF SHALMAR 1.56% 4 0 0 0 0 0 0 0 4
TIDEWATER'S MONTE CARLO JACKPOT 1.56% 1 0 0 0 0 0 1 0 0
LEBULLS SAMANTHA DELA PARURE 1.56% 1 0 0 0 0 0 1 0 0
JACKPOT KWIK PIK TIKET PETTY 1.56% 3 0 0 0 0 0 0 1 2
UNIC DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0
EGOISTE DE LA PARURE 1.56% 3 0 0 0 0 0 0 1 2
1.56% 1 0 0 0 0 0 1 0 0
JACKPOT! DIVA LAS VEGAS 1.17% 2 0 0 0 0 0 0 1 1
BELBOULECAN DOMINION VIOLA 1.17% 2 0 0 0 0 0 0 1 1
COX'S GOODTIME MAKE HIS MARC 0.78% 1 0 0 0 0 0 0 1 0
0.78% 1 0 0 0 0 0 0 1 0
BEE-VEE'S SLY LEFOX BUSHAWAY 0.78% 1 0 0 0 0 0 0 1 0
0.78% 1 0 0 0 0 0 0 1 0
KISHNIGA'S SHOWBIZ CHELSEA 0.78% 1 0 0 0 0 0 0 1 0
COX'S GOODTIME LI'L CHARLSIE 0.78% 2 0 0 0 0 0 0 0 2
STARHAVEN'S TWICE CHARMED 0.78% 2 0 0 0 0 0 0 0 2
FISHER'S MON REVE OF STARHAVEN 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
COX'S GOODTIME MEAGAN OF ACE 0.78% 2 0 0 0 0 0 0 0 2
COX'S GOODTIME GINGER SNAP 0.78% 2 0 0 0 0 0 0 0 2
0.78% 1 0 0 0 0 0 0 1 0
RB MIRADON CHARLOTTE'S WEB 0.78% 1 0 0 0 0 0 0 1 0
JACKPOT! SIR WINZALOT OF TW 0.78% 1 0 0 0 0 0 0 1 0
0.78% 1 0 0 0 0 0 0 1 0
OTTO-PRINCE DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
HONNORE-TAMINO DE LA CHAMPETRE 0.78% 1 0 0 0 0 0 0 1 0
YSATIS DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
COLONEL TRUSARDI DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
0.78% 1 0 0 0 0 0 0 1 0
KISHNIGA'S GLADRAGS SHOWBIZ 0.78% 2 0 0 0 0 0 0 0 2
0.78% 1 0 0 0 0 0 0 1 0
JACQUELLA OURAGAN 0.78% 1 0 0 0 0 0 0 1 0
KARENDON'S PREMIERE EDITION 0.39% 1 0 0 0 0 0 0 0 1
STARHAVEN'S HOT AND SPICY 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
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
ANJOU DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
VALENTINO DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
BORN-Ö'S DOMINIQUE 0.39% 1 0 0 0 0 0 0 0 1
DUC DALI DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
OMAR SHARIF DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
BELBOULECAN HISTOIRE DE MA VIE 0.39% 1 0 0 0 0 0 0 0 1
NINON OF FEE'S VALLEY 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
0.39% 1 0 0 0 0 0 0 0 1
LEIBOLL'S HANNIBAL 0.39% 1 0 0 0 0 0 0 0 1
JACQUELLA MERVEILLEUX 0.39% 1 0 0 0 0 0 0 0 1
MEREDIQUE DE LA CHAMPETRE 0.39% 1 0 0 0 0 0 0 0 1
ESTELLA DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
BUSHAWAY REMY LEFOX 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
STARHAVEN'S MON SAUVAGE 0.39% 1 0 0 0 0 0 0 0 1