For sire and female toplists please visit the German version of this website.
List of German herd prefixes (as of July 2021)
EHRC Guideline on
How to be a Dairy Judge
International standard conformation traits for Holsteins and Red Holsteins
Zootechnical Certificate (Example in German)
A translation can be found under https://eur-lex.europa.eu/legal-content/EN/TXT/HTML/?uri=CELEX:32020R0602&from=DE . Please, see Annex I, Section A. If you want information on importing animals with a correct zootechnical certificate, see Annex III, Section A.