NAV Genomic Evaluation and NAV Beef Evaluation

The latest NAV routine genomic evaluation took place as scheduled. NAV carried out genomic prediction for Holstein, RDC and Jersey. Genomic breeding values of bulls are updated to NAV Bull Search after each evaluation.

NAV has also released breeding values for purebred beef bulls and cows. Beef breeding values are updated to NAV Beef Search.

Read more from the NAV newsletter.

NAV Methane webinar – presentations and recording

NAV organized a webinar on 27 May 2026 about methane index and its current status and strategic direction. The presentations provided an overview of the methane data collection in all three countries and how raw data changes to phenotypes and genetic evaluation. The webinar attracted over 100 participants from all three countries.

Links to the presentations are below and the recording is here: NAV Methane webinar

Introduction, Haifa Splittorff

Data collection Denmark, Jakob Lykke Voergaard

Data collection Finland, Enyew Negussie

Data collection Sweden, Elisenda Rius Vilarrasa

From raw data to phenotype, Trine Villumsen

Current evaluation of the methane index, Helen Schneider

NAV tools: homepage, bull search and results, Terhi Vahlsten