Game concept

Congenital

The game also links it as Congenital Trait, Congenital Traits.

Congenital traits Section →

From the game's encyclopedia

Certain Traits are Congenital and can be inherited by offspring. Through proper Breeding, it is even possible to reinforce some such Traits.

For example, if both parents are Quick, there is a chance that their children will get the even better Intelligent Trait.

Base Skills are not congenital.

The game's text for patch 1.20.1.2. Words in blue are entries of the encyclopedia: hover one to read it, as in the game.

Congenital is an entry of Crusader Kings III's in-game encyclopedia. The game explains it: "Certain Traits are Congenital and can be inherited by offspring." The game also links it as Congenital Trait and Congenital Traits. Patch 1.20.1.2, from game/common/game_concepts/00_game_concepts.txt and game/localization/english/game_concepts_l_english.yml.

for a guide, post or blog

Source: game/common/game_concepts/00_game_concepts.txt, game/localization/english/game_concepts_l_english.yml and the English localisation, Crusader Kings III 1.20.1.2.