[
Berry D. P., Coyne J., Coughlan B., Burke M., Mc Carthy J., Enright B., Cromie A. R., Mc Parland S. (2013). Genetics of milking characteristics in dairy cows. Animal, 7: 1750–1758.
]Search in Google Scholar
[
Bogucki M., Sawa A., Neja W. (2014). Effect of changing the cow’s milking system on daily yield and cytological quality of milk. Acta Sci. Pol. Zootech., 13: 17–26.
]Search in Google Scholar
[
Czajkowska A., Sitkowska B., Piwczyński D., Wójcik P., Mroczkowski S. (2015). Genetic and environmental determinants of the urea level in cow’s milk. Arch. Anim. Breed, 58: 65–72.
]Search in Google Scholar
[
Frössling J., Ohlson A., Hallén-Sandgren C. (2017). Incidence and duration of increased somatic cell count in Swedish dairy cows and associations with milking system type. J. Dairy Sci., 100: 7368–7378.
]Search in Google Scholar
[
Gengler N., Tijani A., Wiggans G. R., Misztal I. (1999). Estimation of (co)variance function coefficients for test day yield with a expectation-maximization restricted maximum likelihood algorithm. J. Dairy Sci., 82: 1849.e1–1849.e23.
]Search in Google Scholar
[
Gołębiewski M., Brzozowski P., Gołębiewski Ł. (2011). Analysis of lactation curves, milk constituents, somatic cell count and urea in milk of cows by the mathematical model of wood. Acta Vet. Brno, 80: 073–080.
]Search in Google Scholar
[
Hemme T., Otte J. (2010). Status and Prospects for Smallholder Milk Production: A Global Perspective. Rome, Italy, FAO.
]Search in Google Scholar
[
Klungel G. H., Slaghuis B. A., Hogeveen H. (2000). The effect of the introduction of automatic milking systems on milk quality. J. Dairy Sci., 83: 1998–2003.
]Search in Google Scholar
[
de Koning K. (2011). Automatic milking: Common practice on over 10,000 dairy farms worldwide. Proc. Dairy Research Foundation Symposium, Sydney, pp. 14–31.
]Search in Google Scholar
[
Mulder H. A., Groen A. F., De Jong G., Bijma P. (2014). Genotype × environment interaction for yield and somatic cell score with automatic and conventional milking systems. J. Dairy Sci., 87: 1487–1495.
]Search in Google Scholar
[
Olde Riekerink R. G. M., Barkema H. W., Veenstra W., Berg F. E., Stryhn H., Za-doks R. N. (2007). Somatic cell count during and between milkings. J. Dairy Sci., 90: 3733–3741.
]Search in Google Scholar
[
Österman S., Östensson K., Svennersten-Sjaunja K., Bertilsson J. (2005). How does extended lactation in combination with different milking frequencies affect somatic cell counts in dairy cows? Livest. Prod. Sci., 96: 225–232.
]Search in Google Scholar
[
Pezzuolo A., Cillis D., Marinello F., Sartori L. (2017). Estimating efficiency in automatic milking systems. J. Dairy Sci., 95: 929–936.
]Search in Google Scholar
[
PFHBiPM (2016). Assessment of breeding value of black and white and red and white bulls of the PHF breed. Online: http://wycena.izoo.krakow.pl/doc/metody_oceny_2016_3.pdf
]Search in Google Scholar
[
Pinedo P. J., De Vries A. (2017). Season of conception is associated with future survival, fertility, and milk yield of Holstein cows. J. Dairy Sci., 100: 6631–6639.
]Search in Google Scholar
[
Rzewuska K., Strabel T. (2013). Genetic parameters for milk urea concentration and milk traits in Polish Holstein-Friesian cows. J. Appl. Genet., 54: 473–482.
]Search in Google Scholar
[
Schewe R. L., Stuart D. (2015). Diversity in agricultural technology adoption: How are automatic milking systems used and to what end? Agric. Human Values, 32: 199–213.
]Search in Google Scholar
[
Sitkowska B. (2008). Effect of the cow age group and lactation stage on the count of somatic cells in cow milk. J. Cent. Eur. Agric., 9: 57–61.
]Search in Google Scholar
[
Sitkowska B., Piwczyński D., Aerts J., Waśkowicz M. (2015). Changes in milking parameters with robotic milking. Arch. Anim. Breed, 58: 137–143.
]Search in Google Scholar
[
Sitkowska B., Piwczyński D., Aerts J., Kolenda M., Özkaya S. (2017). Detection of high levels of somatic cells in milk on farms equipped with an automatic milking system by decision trees technique. Turkish J. Vet. Anim. Sci., 41: 532–540.
]Search in Google Scholar
[
Sobczyński B., Piwczyński D., Sitkowska B., Kolenda M., Piecuch K. (2018). Milk yield and milking parameters of selected breeds of dairy cows milked in the automatic milking system. Wiad. Zoot., 3: 148–158.
]Search in Google Scholar
[
Svennersten-Sjaunja K. M., Pettersson G. (2008). Pros and cons of automatic milking in Europe. J. Anim. Sci., 86: 37–46.
]Search in Google Scholar
[
Toghiani S. (2012). Genetic relationships between production traits and reproductive performance in Holstein dairy cows. Arch. Anim. Breed., 55: 458–468.
]Search in Google Scholar
[
Tousova R., Duchacek J., Stadnik L., Ptacek M., Beran J. (2014). The comparison of milk production and quality in cows from conventional and automatic milking systems. J. Cent. Eur. Agric., 15: 100–114.
]Search in Google Scholar
[
Tse C., Barkema H. W., De Vries T. J., Rushen J., Pajor E. A. (2017). Effect of transitioning to automatic milking systems on producers’ perceptions of farm management and cow health in the Canadian dairy industry. J. Dairy Sci., 100: 2404–2414.
]Search in Google Scholar
[
De Vliegher S., Fox L. K., Piepers S., Mc Dougall S., Barkema H. W. (2012). Invited review: Mastitis in dairy heifers: nature of the disease, potential impact, prevention, and control. J. Dairy Sci., 95: 1025–1040.
]Search in Google Scholar
[
Vorobjovas G., Žilaitis V., Banys A., Juozaitienė V., Jukna Č. (2010). The influence of automatic milking on milk yield and composition in cows. Vet. Ir. Zootech., 51: 71–76.
]Search in Google Scholar
[
Waskowicz M., Piwczyński D., Sitkowska B., Aerts J. (2014). Efficiency of using milking robots in selected EU countries and the USA (in Polish). Prz. Hod, 6: 27–30.
]Search in Google Scholar
[
Winnicki S., Jugowar J., Aerts J., Sobek Z. (2017). The effect of milking systems on the quantity and quality of cow milk. J. Res. Appl. Agric. Eng., 62: 193–196.
]Search in Google Scholar