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 PRIZED POSSESSION


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 124 2 4 4 6 15 20 33 50
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 386 0 0 0 0 0 0 0 0
Ancestor loss % 75.7% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
STARHAVEN LONGDOWN DARTAGNAN 50.00% 1 1 0 0 0 0 0 0 0
MIRADON MUST POSSESS 50.00% 1 1 0 0 0 0 0 0 0
25.00% 1 0 1 0 0 0 0 0 0
STARHAVEN'S OUIJA MA REVE RETOUR 25.00% 1 0 1 0 0 0 0 0 0
BRIARPATCH'S SIMON SAYS 25.00% 1 0 1 0 0 0 0 0 0
KOBI'S HOT CROSS BUNZ 25.00% 1 0 1 0 0 0 0 0 0
STARHAVEN'S SAVAGE PRIDE 12.50% 1 0 0 1 0 0 0 0 0
STARHAVEN'S SANTANA 12.50% 1 0 0 1 0 0 0 0 0
C AND D'S LABOSS MON BUNTIN 12.50% 1 0 0 1 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0
COX'S GOODTIME CHARLIE BROWN 12.11% 6 0 0 0 0 3 1 1 1
COX'S GOOD TIME ACE IN THE HOLE 11.72% 10 0 0 0 0 0 6 2 2
VI DU LAC STARHAVEN'S ANGEL 9.38% 2 0 0 0 1 1 0 0 0
KISHNIGA'S BENVENUTO 9.38% 2 0 0 0 1 1 0 0 0
ENSTROM'S EL'BEE GREAT 8.59% 7 0 0 0 0 0 4 3 0
COX'S GOODTIME O'NARLY PECODA 6.25% 1 0 0 0 1 0 0 0 0
STARHAVEN'S MAKE A WISH 6.25% 1 0 0 0 1 0 0 0 0
STARHAVEN'S LA ECSTASY 6.25% 1 0 0 0 1 0 0 0 0
COX'S GOODTIME DAGNY DVILLE 6.25% 1 0 0 0 1 0 0 0 0
6.25% 9 0 0 0 0 0 0 7 2
COX'S GOOD TIME DORENE 6.25% 9 0 0 0 0 0 0 7 2
STARHAVEN'S MON SAUVAGE 6.25% 3 0 0 0 0 1 2 0 0
STARHAVEN'S HOT AND SPICY 6.25% 3 0 0 0 0 1 2 0 0
ENSTROM'S PUDDIN'S PRINCESS 6.25% 12 0 0 0 0 0 0 4 8
COX'S GOODTIME MEAGAN OF ACE 5.86% 4 0 0 0 0 1 1 1 1
COX'S GOODTIME MINDY LOU OFKN'D 5.86% 5 0 0 0 0 0 3 1 1
ENSTROM'S WILL HE MAKE IT 5.86% 10 0 0 0 0 0 0 5 5
COLONEL TRUSARDI DE LA PARURE 4.69% 2 0 0 0 0 1 1 0 0
KISHNIGA'S GLADRAGS SHOWBIZ 4.69% 2 0 0 0 0 1 1 0 0
FAIRMONTS HEART TO BEAT 3.91% 10 0 0 0 0 0 0 0 10
COX'S GOODTIME LI'L CHARLSIE 3.13% 1 0 0 0 0 1 0 0 0
COX'S GOODTIME GINGER SNAP 3.13% 1 0 0 0 0 1 0 0 0
COX'S GOODTIME BIT O'GOLD 3.13% 1 0 0 0 0 1 0 0 0
C AND D'S ANGELENE OF SHALMAR 3.13% 1 0 0 0 0 1 0 0 0
VI DU LAC STARHAVEN'S HOT FLASH 3.13% 1 0 0 0 0 1 0 0 0
STARHAVEN'S TWICE CHARMED 3.13% 1 0 0 0 0 1 0 0 0
ENSTROM'S SPIKE OF STARHAVEN 3.13% 3 0 0 0 0 0 1 2 0
CROCKETT'S RAM BULL N GIRL 3.13% 3 0 0 0 0 0 1 2 0
FISHER'S MON REVE OF STARHAVEN 3.13% 1 0 0 0 0 1 0 0 0
3.13% 3 0 0 0 0 0 1 2 0
3.13% 2 0 0 0 0 0 2 0 0
2.73% 7 0 0 0 0 0 0 0 7
2.73% 4 0 0 0 0 0 0 3 1
2.73% 4 0 0 0 0 0 0 3 1
COXS GOODTIME CHARLIE'S ANGEL 2.34% 2 0 0 0 0 0 1 1 0
COX'S GOOD TIME SANDMAN 2.34% 5 0 0 0 0 0 0 1 4
COX'S GOOD TIME LA TIGRE 2.34% 3 0 0 0 0 0 0 3 0
OMAR SHARIF DE LA PARURE 2.34% 2 0 0 0 0 0 1 1 0
CHIRINE MA JOIE 2.34% 2 0 0 0 0 0 1 1 0
WAMBO DE LA PARURE 2.34% 2 0 0 0 0 0 1 1 0
COLONEL BLANC DE LA PARURE 2.34% 4 0 0 0 0 0 0 2 2
ANDREA DES GENTILS MINOIS 2.34% 4 0 0 0 0 0 0 2 2
WOLF'N WRINKLES J. EDGAR 1.95% 5 0 0 0 0 0 0 0 5
FREEDOMS NOTTINGHAM LACE 1.56% 2 0 0 0 0 0 0 2 0
1.56% 4 0 0 0 0 0 0 0 4
COX'S GOOD TIME DANDY ANDY 1.56% 1 0 0 0 0 0 1 0 0
COX'S GOOD TIME HOT TODDY 1.56% 2 0 0 0 0 0 0 2 0
COXS GOOD TIME CRICKET 1.56% 2 0 0 0 0 0 0 2 0
COXS GOOD TIME PETITE MIGNON 1.56% 1 0 0 0 0 0 1 0 0
COX'S GOOD TIME PETITE MIMI 1.56% 3 0 0 0 0 0 0 1 2
1.56% 3 0 0 0 0 0 0 1 2
WANDA'S SUGAR MAN 1.56% 3 0 0 0 0 0 0 1 2
RAMBULL'S MINERVA 1.56% 3 0 0 0 0 0 0 1 2
1.56% 4 0 0 0 0 0 0 0 4
ENSTROM'S VANILLA PUDDIN 1.56% 4 0 0 0 0 0 0 0 4
ZARTAN VON DER GRIMMELSBURG 1.56% 4 0 0 0 0 0 0 0 4
C AND D'S DELIGHTFUL JAMIE 1.56% 1 0 0 0 0 0 1 0 0
FAIRMONT'S RADAR AHEAD 1.17% 3 0 0 0 0 0 0 0 3
COXS GOOD TIME PETITE POUPEE 1.17% 3 0 0 0 0 0 0 0 3
COCO VON DER GRIMMELSBURG 1.17% 2 0 0 0 0 0 0 1 1
PICASSO DE LA PARURE 1.17% 2 0 0 0 0 0 0 1 1
BONBONNIERE-BLANCHE DE LA PARURE 1.17% 3 0 0 0 0 0 0 0 3
AMADEE MA JOIE 1.17% 2 0 0 0 0 0 0 1 1
COX'S GOOD TIME SPARKLE OF KN'D 0.78% 2 0 0 0 0 0 0 0 2
HEUREUX HENRI DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
0.78% 2 0 0 0 0 0 0 0 2
MADAMOISELLE COCO DE PETIT DRAC 0.78% 2 0 0 0 0 0 0 0 2
C AND D'S T MODEL SPECIAL 0.78% 1 0 0 0 0 0 0 1 0
COX'S GOOD TIME CHRISTMAS EVE 0.39% 1 0 0 0 0 0 0 0 1
BURLINGTON BERTI OF BORISTI 0.39% 1 0 0 0 0 0 0 0 1
WINDMARKS POLKA DOT ANNIE 0.39% 1 0 0 0 0 0 0 0 1
KISHNIGA'S KNOLLAND PIERRETTE 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
RAMBULL'S SWEET DOTTY GHOST 0.39% 1 0 0 0 0 0 0 0 1
ENSTROM'S SANDMAN'S TUFF STUF 0.39% 1 0 0 0 0 0 0 0 1
CORINNA VON DER GRIMMELSBURG 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
TRIOMPHE TIA 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
C AND D'S TRACY LYNN 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