
Only the parents matter in this situation. Keep in mind that these trait levels have nothing to do with the grandparents as seen in the chart above.

So how does the inheritance system work? The easiest way to lay it out is like this: Has Trait?Īs a bonus, if both parents have the same level of trait such as level 1 of the intellect trait (quick) then there is a 50% chance it will be upgraded to the next level (Intelligent). Pregnancy progression chance assuming marriage at age 16 and no modifiers and no births: Age


How pregnancy is calculated (checked every month because they know how to keep that sex life going in CK3): Pregnancy Chance = 4.75 x (Male Fertility + Female Fertility)\2Īnd fertility is calculated (before modifiers) as: ageĬoncubines/Consorts and secondary spouses have half the fertility for all fertility checks and after every child a woman will lose 5% fertility. Not sure how people are making babies with every possible good trait? I will show you the math and method that will ensure the best methods to pass on as many traits as possible and collect traits on well crafted characters! Basic Mechanicsįor anyone coming from CK2 you will likely be surprised by the much more complex system…luckily this is a good thing for us because it makes it more likely to reliably pass on traits instead of just hoping (with a fairly low chance) that our kids get the traits we want them to get!īefore we get into traits though lets cover how exactly babies are made in CK3 Guide to perfecting offspring (incest, baby, and more) in Crusader Kings III.
