Bio-economic model to calculate costs and revenues to obtain economic values for performance traits in beef cattle production systems;Modelo bioeconômico para cálculo de custos e receitas em sistemas de produção de gado de corte visando à obtenção de valores econômicos de características produtivas e reprodutivas

Revista Brasileira de Zootecnia

Volumn 35, Issue 5, 2006, Pages 2187-2196

  Jorge Jr , João ^a   Cardoso, Vera Lucia ^b   De Albuquerque, Lucia Galvão ^a,c  

^a SÃO PAULO STATE UNIVERSITY UNESP   (Brazil)

^b AGÊNCIA PAULISTA DE TECNOLOGIA DOS AGRONEGÓCIOS   (Brazil)

^c CNPq ^*  (Brazil)

Author keywords

Breeding goals; Complete cycle; Cow calf cycle; Modeling; Nelore

Indexed keywords

BOS TAURUS;

EID: 33845601354     PISSN: 15163598     EISSN: 18069290     Source Type: Journal    
DOI: 10.1590/S1516-35982006000700040     Document Type: Article

References (9)

1. AMER, P.R.; KEMP, R.A.; BUCHANAN-SMITH, J.C. et al. A bio economic model for comparing beef cattle genotypes at their optimal economic slaughter end point. Journal of Animal Science, v.72, n.1, p.38-50, 1994.
2. DIJKHUIZEN, A.A.; JALVINGH, A.W.; HUIRNE, R.B.M. Critical steps in system simulation. In: DIJKHUIZEN, A.A.; MORRIS, R.S. (Eds.) Animal jealth economics . Principles and applications. 1.ed. Sydney: University of Sydney, 1997. p.59-67.
3. FORMIGONI, I.B. Estimação de valores econômicos para características componentes de índices de seleção em bovinos de corte. Pirassununga: Faculdade de Zootecnia e Engenharia de Alimentos, 2002. 79p. Dissertação (Mestrado em Zootecnia) - Universidade de São Paulo, 2002.
4. HAZEL, L.N. The genetic basis for constructing selection indexes. Genetics, v.28, n.2, p.476-490, 1943.
5. HIROOKA, H.; GROEN A.F.; HILLERS J. Developing breeding objectives for beef cattle production. 1. A bio-economic simulation model. Journal of Animal Science, v.66, n.3, p.607-621, 1998.
6. PONZONI, R.W.; NEWMAN, S. Developing breeding objectives for Australian beef cattle production. Animal Production, v.49, n.1, p.35-47, 1989.
7. TESS, M.W.; KOLSTAD, B.W. Simulation of cow-calf production systems in a range environment: I. Model development. Journal of Animal Science, v.78, n.5, p.1159-1169, 2000.
8. WANG, C.T.; DICKERSON G.E. A deterministic computer simulation model of live-cycle lamb and wool production. Journal of Animal Science, v.69, n.11, p.4312-4323, 1991.
9. WERTH, L.A.; AZZAM, S.M.; NIELSEN, M.K. et al. Use of a simulation model to evaluate the influence of reproductive performance and management decisions on net income in beef production. Journal of Animal Science, v.69, n.11, p.4170-4721, 1991.