Acknowledgement
This research was co-financed by the Ministry of Science and Higher Education of the Republic of Poland (funds for statutory activity BN-8/2021).
References
- Kadarmideen HN, Wegmann S. Genetic parameters for body condition score and its relationship with type and production traits in Swiss Holsteins. J Dairy Sci 2003;86:3685-93. https://doi.org/10.3168/JDS.S0022-0302(03)73974-5
- Windig JJ, Calus MPL, Beerda B, Veerkamp RF. Genetic correlations between milk production and health and fertility depending on herd environment. J Dairy Sci 2006;89:1765-75. https://doi.org/10.3168/jds.S0022-0302(06)72245-7
- Makgahlela ML, Banga CB, Norris D, Dzama K, Ng'ambi JW. Genetic correlations between female fertility and production traits in South African Holstein cattle. S Afr J Anim Sci 2007;37:180-8. https://doi.org/10.4314/sajas.v37i3.4090
- Yamazaki T, Takeda H, Osawa T, Yamaguchi S, Hagiya K. Genetic correlations among fertility traits and lactation persistency within and across Holstein herds with different milk production during the first three lactations. Livest Sci 2019; 219:97-103. https://doi.org/10.1016/j.livsci.2018.12.001
- Nayeri S, Sargolzaei M, Abo-Ismail MK, et al. Genome-wide association for milk production and female fertility traits in Canadian dairy Holstein cattle. BMC Genet 2016;17:75. https://doi.org/10.1186/s12863-016-0386-1
- Cochran SD, Cole JB, Null DJ, Hansen PJ. Discovery of single nucleotide polymorphisms in candidate genes associated with fertility and production traits in Holstein cattle. BMC Genet 2013;14:49. https://doi.org/10.1186/1471-2156-14-49
- Pimentel ECG, Bauersachs S, Tietze M, et al. Exploration of relationships between production and fertility traits in dairy cattle via association studies of SNPs within candidate genes derived by expression profiling. Anim Genet 2011;42:251-62. https://doi.org/10.1111/j.1365-2052.2010.02148.x
- Berry DP, Wall E, Pryce JE. Genetics and genomics of reproductive performance in dairy and beef cattle. Animal 2014; 8(Suppl 1):105-21. https://doi.org/10.1017/S1751731114000743
- Pryce JE, Woolaston R, Berry DP, et al. World trends in dairy cow fertility. In: Proceedings of 10th World Congress of Genetics Applied to Livestock Production. 2014 Aug 17-22; Vancouver, BC, Canada.
- Egger-Danner C, Cole JB, Pryce JE, et al. Invited review: Overview of new traits and phenotyping strategies in dairy cattle with a focus on functional traits. Animal 2014;9:191-207. https://doi.org/10.1017/S1751731114002614
- PFHBiPM [Internet]. Polish federation of cattle breeding and dairy farmers. Annual report of tasks realized in milk recording and dairy cattle breeding in 2017;1-248. [cited 2020 Apr 20]. Available from: http://pfhb.pl/pages/show_pdf.hTMY?attach_id=2598&f_name=Wyniki_Oceny_2017_www.pdf#book/
- Gonzalez-Recio O, Alenda R, Chang YM, Weigel KA, Gianola D. Selection for female fertility using censored fertility traits and investigation of the relationship with milk production. J Dairy Sci 2006;89:4438-44. https://doi.org/10.3168/jds.S0022-0302(06)72492-4
- Ghiasi H, Nejati-Javaremi A, Pakdel A, Gonzalez-Recio O. Selection strategies for fertility traits of Holstein cows in Iran. Livest Sci 2013;152:11-5. https://doi.org/10.1016/j.livsci.2012.12.009
- Mallard BA, Emam M, Paibomesai M, Thompson-Crispi K, Wagter-Lesperance L. Genetic selection of cattle for improved immunity and health. Jpn J Vet Res 2015;63:S37-S44. https://doi.org/10.14943/jjvr.63.suppl.s37
- Moxley JE, Kennedy BW, Downey BR, Bowman JST. Survey of milking hygiene practices and their relationships to somatic cell counts and milk production. J Dairy Sci 1978;61:1637-44. https://doi.org/10.3168/jds.S0022-0302(78)83778-3
- Famula TR. A comparison of restricted selection index and linear programming in sire selection. Theor Appl Genet 1992; 84:384-9. https://doi.org/10.1007/BF00229497
- Nomura T, Mukai F, Yamamoto A. Comparison of selection schemes for achieving desired genetic gains in closed broiler lines. Anim Sci J 2001;72:386-94. https://doi.org/10.2508/chikusan.72.386
- Fraslin C, Dupontnivet M, Ha P, Bestin A, Vandeputte M. How to genetically increase fillet yield in fish: New insights from simulations based on field data. Aquaculture 2018;486: 175-83. https://doi.org/10.1016/j.aquaculture.2017.12.012
- Snowder GD. Composite trait selection for improving lamb production. Sheep Goat Res J 2002;17:42-9.
- Fossceco SL, Notter DR. Heritabilities and genetic correlations of body weight, testis growth and ewe lamb reproductive traits in crossbred sheep. Anim Sci 1995;60:185-95. https://doi.org/10.1017/S135772980000833X
- Snowder GD, Fogarty NM. Composite trait selection to improve reproduction and ewe productivity: a review. Anim Prod Sci 2009;49:9-16. https://doi.org/10.1071/EA08184
- Chesnais JP, Cooper TA, Wiggans GR, Sargolzaei M, Pryce JE, Miglior F. Using genomics to enhance selection of novel traits in North American dairy cattle. J Dairy Sci 2016;99: 2413-27. https://doi.org/10.3168/jds.2015-9970
- Gilmour AR, Gogel BJ, Cullis BR, Welham SJ, Thompson R. ASReml user guide release 4.1 Structural specification. Hemel Hempstead, UK: VSN Int Ltd; 2015.
- Gonzalez-Recio O, Alenda R. Genetic parameters for female fertility traits and a fertility index in spanish dairy cattle. J Dairy Sci 2005;88:3282-9. https://doi.org/10.3168/jds.S0022-0302(05)73011-3
- Wall E, Brotherstone S, Woolliams JA, Banos G, Coffey MP. Genetic evaluation of fertility using direct and correlated traits. J Dairy Sci 2003;86:4093-102. https://doi.org/10.3168/jds.S0022-0302(03)74023-5
- Lin CY. A simultaneous procedure for deriving selection indexes with multiple restrictions. J Anim Sci 2005;83:531-6. https://doi.org/10.2527/2005.833531x
- Arthur PF, Archer JA, Johnston DJ, et al. Genetic and phenotypic variance and covariance components for feed intake, feed efficiency, and other postweaning traits in Angus cattle. J Anim Sci. 2001;79(11):2805-2811. http://doi.org/10.2527/2001.79112805x
- Herd RM, Archer JA, Arthur PF. Reducing the cost of beef production through genetic improvement in residual feed intake: Opportunity and challenges to application 1. J Anim Sci. 2003;81(Suppl. 1):E9-E17.
- Connor EE, Hutchison JL, Norman HD, et al. Use of residual feed intake in Holsteins during early lactation shows potential to improve feed efficiency through genetic selection. J Anim Sci 2013;91:3978-88. https://doi.org/10.2527/jas.2012-5977
- Sadeghi-Sefidmazgi A, Moradi-Shahrbabak M, Nejati-Javaremi A, Miraei-Ashtiani SR, Amer PR. Breeding objectives for Holstein dairy cattle in Iran. J Dairy Sci 2012;95:3406-18. https://doi.org/10.3168/jds.2011-4573