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 SKEETER


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 134 2 2 2 7 14 15 29 42
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 376 0 0 0 0 0 0 0 0
Ancestor loss % 73.7% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
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
LIONHEART'S FORTUNE FIVE HUNDRED 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 CANT TOUCH THIS 12.50% 1 0 0 1 0 0 0 0 0
LIONHEART FABELHAFT FORTUNE TELLER 12.50% 1 0 0 1 0 0 0 0 0
7.42% 4 0 0 0 0 2 0 1 1
LIONHEART'S SWEET BABY JAMES 6.25% 1 0 0 0 1 0 0 0 0
LIONHEART'S THUMBELINA 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
C AND D'S LABOSS MON BUNTIN 6.25% 5 0 0 0 0 0 3 2 0
BAYHILL LA DOLCE VITA 6.25% 1 0 0 0 1 0 0 0 0
STARHAVEN LONGDOWN DARTAGNAN 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
STEPHLYN'S ABSOLUTELY FABULOUS 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
VOGUE DU CHAMPAGNE LIONHEART 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
C AND D'S SAMANTHA 3.91% 3 0 0 0 0 0 2 1 0
LIONHEART'S TOM THUMB 3.13% 1 0 0 0 0 1 0 0 0
LIONHEART'S SWEET SUGAR COOKIE 3.13% 1 0 0 0 0 1 0 0 0
BRIARPATCH'S SIMON SAYS 3.13% 1 0 0 0 0 1 0 0 0
COX'S GOODTIME POLAR BEAR 3.13% 5 0 0 0 0 0 0 3 2
C AND D'S MADONNA LA MON 3.13% 5 0 0 0 0 0 0 3 2
COMEPATABULL'S READY TO RUMBLE 3.13% 1 0 0 0 0 1 0 0 0
XCLUSIVE DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0
STEPHLYN'S WILD WILD WEST 3.13% 1 0 0 0 0 1 0 0 0
3.13% 1 0 0 0 0 1 0 0 0
STARHAVEN'S TAROT AT BAYHILL 3.13% 1 0 0 0 0 1 0 0 0
STARHAVEN'S OUIJA MA REVE RETOUR 3.13% 1 0 0 0 0 1 0 0 0
KOBI'S HOT CROSS BUNZ 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
COX'S GOODTIME CHARLIE BROWN 2.73% 7 0 0 0 0 0 0 0 7
KISHNIGA'S BENVENUTO 2.73% 5 0 0 0 0 0 0 2 3
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
BELBOULECAN DU CHAMPAGNE MONDO 2.34% 2 0 0 0 0 0 1 1 0
2.34% 2 0 0 0 0 0 1 1 0
2.34% 2 0 0 0 0 0 1 1 0
COX'S GOODTIME JAKE OF JOCK 1.95% 5 0 0 0 0 0 0 0 5
COX'S GOODTIME DAGNY DVILLE 1.95% 3 0 0 0 0 0 0 2 1
COX'S GOODTIME O'NARLY PECODA 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
JACKPOT KWIK PIK TIKET PETTY 1.56% 3 0 0 0 0 0 0 1 2
VI DU LAC STARHAVEN'S ANGEL 1.56% 3 0 0 0 0 0 0 1 2
KARENDON'S JOYAU DE FRANCE 1.56% 1 0 0 0 0 0 1 0 0
COMPATABULL'S KISHNIGA NICOLE 1.56% 1 0 0 0 0 0 1 0 0
UNIC DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0
UNBARA DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0
SHADETREE STEPHLYN GETNJIGGYW'IT 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 ISABELLA 1.17% 3 0 0 0 0 0 0 0 3
COX'S GOODTIME BIT O'GOLD 1.17% 3 0 0 0 0 0 0 0 3
C AND D'S ANGELENE OF SHALMAR 1.17% 3 0 0 0 0 0 0 0 3
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 LI'L CHARLSIE 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
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 MAKE HIS MARC 0.78% 1 0 0 0 0 0 0 1 0
COX'S GOODTIME GINGER SNAP 0.78% 2 0 0 0 0 0 0 0 2
KISHNIGA'S SHOWBIZ CHELSEA 0.78% 1 0 0 0 0 0 0 1 0
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
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
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
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
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
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
COX'S GOODTIME MINDY LOU OFKN'D 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
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
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
DUC DALI DE LA PARURE 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