Citation

Haile-Mariam M., Bowman P. J., Goddard M. E. (2010) Calculation of lifetime net income per year (LTNI/year) of Australian Holstein cows to validate the Australian profit ranking of their sires. 2. Validation of the Australian profit ranking of sires and test for genotype by environment interaction based on LTNI/year. Animal Production Science 50, 767-774.

https://doi.org/10.1071/AN09233