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:
NAPACHAI HILSMAN BROTHER THELONIOUS


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 126 2 2 3 3 10 14 21 39
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 384 0 0 0 0 0 0 0 0
Ancestor loss % 75.3% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
HILSMAN'S BACCHUS 50.00% 1 1 0 0 0 0 0 0 0
50.00% 1 1 0 0 0 0 0 0 0
HILSMAN'S LWOLFRANCH HOMER AT HOMEWOOD 25.00% 1 0 1 0 0 0 0 0 0
HILSMAN HOLLYWOOD DEVINE MS MEENA 25.00% 1 0 1 0 0 0 0 0 0
MIRADON CELEBRATION AT LWOLFRANCH 12.50% 1 0 0 1 0 0 0 0 0
HILSMAN DANCER FOR MONEY AT LWOLFRANCH 12.50% 1 0 0 1 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0
BAYHILL CELEBRATE! 6.25% 1 0 0 0 1 0 0 0 0
MIRADON KISSA LOTTA FROGS 6.25% 1 0 0 0 1 0 0 0 0
HILSMAN'S BIT O' HONEY 6.25% 1 0 0 0 1 0 0 0 0
C AND D'S LABOSS MON BUNTIN 3.91% 2 0 0 0 0 1 0 1 0
BANDOG'S BEETLE JUICE 3.91% 3 0 0 0 0 0 2 1 0
3.91% 3 0 0 0 0 0 2 1 0
STEPHLYN'S ABSOLUTELY FABULOUS 3.13% 1 0 0 0 0 1 0 0 0
BAYHILL LA DOLCE VITA 3.13% 1 0 0 0 0 1 0 0 0
STEPHLYN'S RING OF FIRE 3.13% 1 0 0 0 0 1 0 0 0
STEPHLYN'S WILD WILD WEST 3.13% 2 0 0 0 0 0 2 0 0
3.13% 2 0 0 0 0 0 2 0 0
STARHAVEN LONGDOWN DARTAGNAN 3.13% 1 0 0 0 0 1 0 0 0
3.13% 2 0 0 0 0 0 2 0 0
HILSMAN'S SANDS HEAVEN SENT 3.13% 1 0 0 0 0 1 0 0 0
VI DU LAC STARHAVEN'S DANTE 3.13% 4 0 0 0 0 0 1 1 2
HILSMAN'S FULL OF GRACE 3.13% 1 0 0 0 0 1 0 0 0
HILSMAN'S AUGUSTUS 3.13% 1 0 0 0 0 1 0 0 0
3.13% 1 0 0 0 0 1 0 0 0
HILSMAN'S BLONDE AMBITION 3.13% 1 0 0 0 0 1 0 0 0
BANDOG'S MAMA MIA 2.34% 4 0 0 0 0 0 0 2 2
COX'S GOODTIME POLAR BEAR 1.95% 2 0 0 0 0 0 1 0 1
BANDOG'S KT LOOKING AT YOU 1.95% 3 0 0 0 0 0 0 2 1
BANDOG'S ONE IN A MILLION 1.95% 5 0 0 0 0 0 0 0 5
BLAZINS' IRONSIDE PERRY OF NRW 1.56% 2 0 0 0 0 0 0 2 0
SHADETREE STEPHLYN GETNJIGGYW'IT 1.56% 2 0 0 0 0 0 0 2 0
STARHAVEN'S TAROT AT BAYHILL 1.56% 1 0 0 0 0 0 1 0 0
STARHAVEN'S OUIJA MA REVE RETOUR 1.56% 1 0 0 0 0 0 1 0 0
STARHAVEN'S SAVAGE PRIDE 1.56% 2 0 0 0 0 0 0 2 0
STARHAVEN'S SANTANA 1.56% 2 0 0 0 0 0 0 2 0
KOBI'S HOT CROSS BUNZ 1.56% 1 0 0 0 0 0 1 0 0
BRIARPATCH'S SIMON SAYS 1.56% 1 0 0 0 0 0 1 0 0
MCBETHS TOTAL JUSTICE 1.56% 1 0 0 0 0 0 1 0 0
HILSMAN'S SAVOY TRUFFLE 1.56% 1 0 0 0 0 0 1 0 0
ARROGANCE DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0
KISHNIGA'S BENVENUTO 1.17% 2 0 0 0 0 0 0 1 1
VI DU LAC STARHAVEN'S ANGEL 1.17% 2 0 0 0 0 0 0 1 1
COX'S GOODTIME MAKE HIS MARC 0.78% 2 0 0 0 0 0 0 0 2
0.78% 2 0 0 0 0 0 0 0 2
COX'S GOODTIME BIT O'GOLD 0.78% 1 0 0 0 0 0 0 1 0
BEE-VEE'S SLY LEFOX BUSHAWAY 0.78% 2 0 0 0 0 0 0 0 2
0.78% 2 0 0 0 0 0 0 0 2
COX'S GOODTIME O'NARLY PECODA 0.78% 2 0 0 0 0 0 0 0 2
STARHAVEN'S MAKE A WISH 0.78% 2 0 0 0 0 0 0 0 2
STARHAVEN'S LA ECSTASY 0.78% 2 0 0 0 0 0 0 0 2
COX'S GOODTIME THE JOCK 0.78% 2 0 0 0 0 0 0 0 2
COX'S GOODTIME JAKE OF JOCK 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
0.78% 1 0 0 0 0 0 0 1 0
0.78% 1 0 0 0 0 0 0 1 0
JAGUAR'S DON'T MEZ WITH TEX JAMEL 0.78% 1 0 0 0 0 0 0 1 0
HILSMAN'S CAT'S MEOW 0.78% 1 0 0 0 0 0 0 1 0
BANDOG'S GARDIEN ANGEL 0.78% 1 0 0 0 0 0 0 1 0
BANDOG'S BREEZE OF KARENDON 0.78% 2 0 0 0 0 0 0 0 2
0.78% 2 0 0 0 0 0 0 0 2
0.78% 1 0 0 0 0 0 0 1 0
COX'S GOOD TIME DANDY ANDY 0.39% 1 0 0 0 0 0 0 0 1
COX'S GOODTIME DAGNY DVILLE 0.39% 1 0 0 0 0 0 0 0 1
COX'S GOODTIME LUCY 0.39% 1 0 0 0 0 0 0 0 1
COXS GOODTIME CHARLIE'S ANGEL 0.39% 1 0 0 0 0 0 0 0 1
COX'S GOODTIME MEAGAN OF ACE 0.39% 1 0 0 0 0 0 0 0 1
VIRGINIA DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
COLONEL TRUSARDI DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
KISHNIGA'S GLADRAGS SHOWBIZ 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
STARHAVEN'S HOT AND SPICY 0.39% 1 0 0 0 0 0 0 0 1
MAGRITTE DELL'AKIRIS 0.39% 1 0 0 0 0 0 0 0 1
ALESSANDROVITTORIO DELL'AKIRIS 0.39% 1 0 0 0 0 0 0 0 1
JAGUAR'S THE CATS BROKEN HEART 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
ENSTROM'S EL'BEE GREAT 0.39% 1 0 0 0 0 0 0 0 1
BANDOG'S TALK OF THE TOWN 0.39% 1 0 0 0 0 0 0 0 1
EGOISTE DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
COX'S GOODTIME JOCK OF BRIDGES 0.39% 1 0 0 0 0 0 0 0 1
COXS GOODTIME PETITE MINNIE 0.39% 1 0 0 0 0 0 0 0 1
COX'S GOOD TIME ACE IN THE HOLE 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