@article{066259690, title = "The objectives of this study were to define breeding objectives and derive economic weights for production traits in family-based beef cattle systems, assess the sensitivity of these weights to changes in market and husbandry indicators and estimate the expected genetic changes in the selection criteria proposed. Based on data from the production systems, farms revenues and expenses, obtained from interviews and meetings with producers, a bioeconomic model was derived, relating biological traits", author = "Laske, C.H. and Machado Teixeira, B.B. and Laurino Dionello, N.J. and Cardoso, F.F.", year = "2012", journal = "Revista Brasileira de Zootecnia-Brazilian Journal of Animal Science", volume = "41", number = "2", pages = "298-305", issn = "1516-3598", doi = "10.1590/s1516-35982012000200010", url = "https://eurekamag.com/research/066/259/066259690.php" }