Ancestor calculations 5 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:
HILSMAN'S VAGABOND DUVEL


Coefficient of Inbreeding (COI):

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5
Ancestors in 5 generations 83 2 4 7 14 21
Max. ancestor count 62 2 4 8 16 32
Ancestor loss -21 0 0 0 0 0
Ancestor loss % -33.9% 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5
AVIGDORS EXTASE DE MA BEAUTE 50.00% 1 1 0 0 0 0
HILSMAN'S QUEEN OF DRAGONS 50.00% 1 1 0 0 0 0
AVIGDORS LEGION D'HONNEUR 25.00% 1 0 1 0 0 0
AVIGDORS GARGAMELLE 25.00% 1 0 1 0 0 0
BANDOG'S FEEL THE MAGIC 25.00% 1 0 1 0 0 0
HILSMAN'S MINI ME 25.00% 1 0 1 0 0 0
HONORE DE TAMERAN 12.50% 1 0 0 1 0 0
AVIGDORS IDEE FIXE 12.50% 1 0 0 1 0 0
DAULOKKE'S VENUE D'AMOUR 12.50% 1 0 0 1 0 0
GARDIEN BANDOG YANKEE DOODLE 12.50% 1 0 0 1 0 0
BANDOG'S JUMP FOR JOY 12.50% 1 0 0 1 0 0
COX'S GOODTIME POLAR BEAR 12.50% 2 0 0 0 2 0
HILSMAN'S HOT CHOCOLATE 12.50% 1 0 0 1 0 0
HILSMAN SANDS CHLOE' 12.50% 1 0 0 1 0 0
6.25% 1 0 0 0 1 0
6.25% 1 0 0 0 1 0
FLAUBERT DE LA PARURE 6.25% 1 0 0 0 1 0
AVIGDORS EXPRESSION 6.25% 1 0 0 0 1 0
A'VIGDORS BRABUS 6.25% 1 0 0 0 1 0
CONFUCIUS DE LA PARURE 6.25% 2 0 0 0 0 2
AVIGDORS TROYA 6.25% 2 0 0 0 0 2
DAULÖKKE'S NORDIQUE TRUFFE 6.25% 1 0 0 0 1 0
DAULÖKKE'S OGRESSE LA BLANCE 6.25% 1 0 0 0 1 0
GARDIEN'S LUMINATES THE RING 6.25% 1 0 0 0 1 0
COX'S GOODTIME JAKE OF JOCK 6.25% 2 0 0 0 0 2
COX'S GOODTIME ISABELLA 6.25% 2 0 0 0 0 2
BANDOG'S A MILLION WISHES 6.25% 1 0 0 0 1 0
BANDOG'S ONE IN A MILLION 6.25% 2 0 0 0 0 2
STEPHLYN'S RING OF FIRE 6.25% 1 0 0 0 1 0
HILSMAN'S FULL OF GRACE 6.25% 1 0 0 0 1 0
6.25% 1 0 0 0 1 0
HILSMAN'S SANDS HEAVEN SENT 6.25% 1 0 0 0 1 0
DELILAH DELL'AKIRIS 3.13% 1 0 0 0 0 1
CACHAREL DE LA PARURE 3.13% 1 0 0 0 0 1
DAULOKKE'S UZO LE CHAMOUR 3.13% 1 0 0 0 0 1
TEXAS BOY V. FIVELZIGHT 3.13% 1 0 0 0 0 1
ROBOBULL FABELHAFT XCELSIOR 3.13% 1 0 0 0 0 1
LEIBÖLL'S PRALINE' 3.13% 1 0 0 0 0 1
3.13% 1 0 0 0 0 1
DAULÖKKE'S DE'JA-VU 3.13% 1 0 0 0 0 1
3.13% 1 0 0 0 0 1
BANDOG'S LEGEND OF KT 3.13% 1 0 0 0 0 1
STEPHLYN'S WILD WILD WEST 3.13% 1 0 0 0 0 1
3.13% 1 0 0 0 0 1
MCBETHS TOTAL JUSTICE 3.13% 1 0 0 0 0 1
HILSMAN'S SAVOY TRUFFLE 3.13% 1 0 0 0 0 1
VI DU LAC STARHAVEN'S DANTE 3.13% 1 0 0 0 0 1
HILSMAN'S TUPELO HONEY 3.13% 1 0 0 0 0 1