Since the recent April release, Natural is the proud owner of the two highest Czech Holstein bulls: Zetor and Zologram-P, while their colleague Attila also shines in the top-5. On the progeny proven list, Natural is represented by Sunnyday in first place and Polledstar-P in third. High time then to become better acquainted with this privately owned AI located just south of Prague, where independence is high in the banner, as is a close working relationship with Czech breeders.