Which Konj breeds come in Jabolčna?

Club breed standards describe Jabolčna for the Percheron.

Konj pattern

Jabolčna

Rings of darker hair around lighter centers over the body, as in dapple gray horses. The Dachshund's dapple is the merle pattern.

4 Konj breeds list Jabolčna. It is in a club standard for 1 breed.

Breed	SHPF
Percheron	Po standardu (“gris fortement pommelé”)

How Jabolčna can appear or change over an animal's life.