Bonnefous, Claire; Roth, Christoph; Amsler, Zivile and Maurer, Veronika (2025) What are the levers to improve the rearing of males from layer strains? In: Book of Abstracts of the 76th Annual Meeting of the European Federation of Animal Science, Innsbruck, Austria. 25-29 August 2025, EAAP, Rome, Italy, Annual meeting of the European Association for Animal Production, no. 39, p. 641.