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Article History

Received: 30 November 2018

Accepted: 6 January 2020

First Online: 31 January 2020

Ethics approval and consent to participate

: All procedures to collect the Danish samples followed the protocols according to the National Guidelines for Animal Experimentation, and the Danish Animal Experimental Ethics Committee. Infrared spectra were available from milk samples collected from routine records of dairy farms. Genotypes were available from farms, which were part of the routine genotyping for genomic selection, and hence, no specific permission was required.

: Not applicable.

: The authors declare that they have no competing interests.