Funding for this research was provided by:
Linnea och Axel Ericssons fond, SLU
Czech Academy of Sciences
Received: 5 March 2020
Accepted: 12 June 2020
First Online: 18 June 2020
Ethics approval and consent to participate
: Collection of semen from stallions using an artificial vagina is regarded as a standard husbandry practice in Sweden and does not require permission from an ethical committee or from the Board of Agriculture.
: Not applicable.
: The authors declare that they have no competing interests.