199
Views
0
CrossRef citations to date
0
Altmetric
Livestock Systems, Management and Environment

A tool to optimise dairy herd replacements combining conventional, sexed, and beef semen

ORCID Icon, ORCID Icon, ORCID Icon, ORCID Icon, ORCID Icon & ORCID Icon
Pages 409-415 | Received 26 Nov 2023, Accepted 22 Feb 2024, Published online: 11 Mar 2024

References

  • Barrientos-Blanco JA, Thompson NMO, Widmar NJ, Wolf CA, Snyder LU. 2018. Expected value of crossbred dairy cattle artificial insemination breeding strategies in virgin heifers and lactating cows. Livest. Sci. 211:66–74. doi: 10.1016/j.livsci.2018.03.005.
  • Bethard G, Nunes AL. 2011. Are you efficiently replacing your herd? Proceeding of the Western Dairy Management Conference, Reno (NV), 9–11 March.
  • Borchersen S, Peacock M. 2009. Danish A.I. Field data with sexed semen. Theriogenology. 71(1):59–63. doi: 10.1016/j.theriogenology.2008.09.026.
  • Cabrera VE. 2022. Economics of using beef semen on dairy herds. JDS Commun. 3(2):147–151. doi: 10.3168/jdsc.2021-0155.
  • CLAL. 2023. [accessed 2023 March 17]. https://www.clal.it/?section=razioni-lombardia-demo.
  • Clasen JB, Kargo M, Østergaard S, Fikse WF, Rydhmer L, Strandberg E. 2021. Genetic consequences of terminal crossbreeding, genomic test, sexed semen, and beef semen in dairy herds. J Dairy Sci. 104(7):8062–8075. doi: 10.3168/jds.2020-20028.
  • De Vries A. 2020. Symposium review: why revisit dairy cattle productive lifespan? J Dairy Sci. 103(4):3838–3845. doi: 10.3168/jds.2019-17361.
  • De Vries A, Bliznyuk N, Sharma1 P, Han Y, Pinedo P. 2022. Insemination values to support mating decisions under dairy heifer calf herd size constraints. Proceeding of the 12th World Congress on Genetics Applied to Livestock Production. Rotterdam (NL). 3–8 July. 1, p. 2879–2882. doi: 10.3920/978-90-8686-940-4.
  • DeJarnette JM, Nebel RL, Marshall CE. 2009. Evaluating the success of sex-sorted semen in US dairy herds from on farm records. Theriogenology. 71(1):49–58. doi: 10.1016/j.theriogenology.2008.09.042.
  • Ettema JF, Thomasen JR, Hjortø L, Kargo M, Østergaard S, Sørensen AC. 2017. Economic opportunities for using sexed semen and semen of beef bulls in dairy herds. J Dairy Sci. 100(5):4161–4171. doi: 10.3168/jds.2016-11333.
  • Fouz R, Gandoy F, Sanjuán ML, Yus E, Diéguez FJ. 2013. The use of crossbreeding with beef bulls in dairy herds: effects on calving difficulty and gestation length. Animal. 7(2):211–215. doi: 10.1017/S1751731112001656.
  • Hjortø L, Ettema JF, Kargo M, Sørensen AC. 2015. Genomic testing interacts with reproductive surplus in reducing genetic lag and increasing economic net return. J Dairy Sci. 98(1):646–658. doi: 10.3168/jds.2014-8401.
  • Holden SA, Butler ST. 2018. Review: applications and benefits of sexed semen in dairy and beef herds. Animal. 12(s1):s97–s103. doi: 10.1017/S1751731118000721.
  • ISMEA. 2023. [accessed 2023 March 17] https://www.ismeamercati.it/flex/cm/pages/ServeBLOB.php/L/IT/IDPagina/723.
  • Li W, Cabrera VE. 2019. Economics of using beef semen. Proceeding of the Western Dairy Management Conference. Reno (NV 25–28 February).
  • Mur-Novales RM, Cabrera VE. 2017. What type of semen should I use?. Proceedings of the Dairy Cattle Reproduction Council Annual Convention, Reno (NV), pp. 7–9. November.
  • Overton MW, Dhuyvetter KC. 2020. Symposium review: an abundance of replacement heifers: what is the economic impact of raising more than are needed? J Dairy Sci. 103(4):3828–3837. doi: 10.3168/jds.2019-17143.
  • Pahmeyer C, Britz W. 2020. Economic opportunities of using crossbreeding and sexing in Holstein dairy herds. J Dairy Sci. 103(9):8218–8230. doi: 10.3168/jds.2019-17354.
  • Sørensen MK, Voergaard J, Pedersen LD, Berg P, Sørensen AC. 2011. Genetic gain in dairy cattle populations is increased using sexed semen in commercial herds. J Anim Breed Genet. 128(4):267–275. doi: 10.1111/j.1439-0388.2011.00924.x.