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2019
Growth and milk production of dairy heifers born to two-year-old or mixed-age dams, RC, Handcock, N Lopez-villalobos, PJ Back, RE Hickson, and LR McNaughton , New Zealand Journal of Animal Science and Production, 07/2019, Volume 79, Palmerston North, p.135-139, (2019)
2018
BRIEF COMMUNICATION: Reproductive performance of herds milked once a day all season compared with herds milked twice a day all season, NV, Hemming, LR McNaughton, and C Couldrey , New Zealand Journal of Animal Science and Production, 07/2018, Volume 78, Lincoln, p.170-172, (2018)
2017
Calf and heifer development and the onset of puberty in dairy cows with divergent genetic merit for fertility, S, Meier, B Fisher, K Eketone, LR McNaughton, PR Amer, P Beatson, JR Bryant, KG Dodds, R Spelman, JR Roche, et al. , Proceedings of the New Zealand Society of Animal Production, 06/2017, Volume 77, Rotorua, p.205-210, (2017)
Growth curves of New Zealand Holstein-Friesian, Jersey and Holstein-Friesian-Jersey crossbred heifers, RC, Handcock, N Lopez-Villalobos, LR McNaughton, GR Edwards, and RE Hickson , Proceedings of the New Zealand Society of Animal Production, 06/2017, Volume 77, Rotorua, p.64-68, (2017)
The percentage of spring-calving carryover cows in New Zealand dairy herds and their milk production, compared to heifers, age-matched and lactation-matched non-carryover cows, RR, Gardner, PJ Back, N Lopez-Villalobos, and LR McNaughton , Proceedings of the New Zealand Society of Animal Production, 06/2017, Volume 77, Rotorua, p.3-7, (2017)
2016
More dairy heifers are achieving liveweight targets, RC, Handcock, TJ Lopdell, and LR McNaughton , Proceedings of the New Zealand Society of Animal Production, 07/2016, Volume 76, Adelaide, p.3-7, (2016)
2015
BRIEF COMMUNICATION: Birth weight of calves born to dairy cows in New Zealand, RE, Hickson, IL Zhang, and LR McNaughton , Proceedings of the New Zealand Society of Animal Production, 07/2015, Volume 75, Dunedin, p.257-259, (2015)
2013
Comparison of mating start date definitions for New Zealand dairy farms, FE, Creagh, K Sanders, and LR McNaughton , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 73, Hamilton, p.79-82, (2013)
Effect of heifer live weight on calving pattern and milk production, LR, McNaughton, and T Lopdell , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 73, Hamilton, p.103-107, (2013)
Insulin response to a glucose tolerance test in 18-month pregnant heifers as a predictor of subsequent survival, KJ, Hutchinson, SR Davis, DDS MacKenzie, HT Blair, LR McNaughton, K Sanders, and RJ Spelman , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 73, Hamilton, p.117-119, (2013)
2012
Are dairy heifers achieving liveweight targets?, LR, McNaughton, and TJ Lopdell , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 72, Christchurch, p.120-122, (2012)
2007
The genetic relationship between heifer and cow fertility, JE, Pryce, BL Harris, and LR McNaughton , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 67, Wanaka, p.388-391, (2007)
Hair whorl patterns are related to age at puberty and milk-production traits in dairy cattle, SK, Young, LR McNaughton, and RJ Spelman , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 67, Wanaka, p.130-135, (2007)
Metabolic feed efficiency - opportunities for selection in dairy cows, LR, McNaughton, and JE Pryce , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 67, Wanaka, p.392-398, (2007)
2005
Factors affecting methane production in Friesian x Jersey dairy cattle, LR, McNaughton, DP Berry, H Clark, C PinaresPatino, S Harcourt, and RJ Spelman , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 65, Christchurch, p.352-355, (2005)
2004
Influence of material and sire effects on antibody response following clostridial vaccination of Friesian-Jersey crossbred calves, SJ, Harcourt, BM Buddle, K Hamel, LR McNaughton, and RJ Spelman , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 64, Hamilton, p.110-114, (2004)
Use of breeding values for live weight to calculate individual live weight targets for dairy heifers, JR, Bryant, CW Holmes, N Lopez-Villalobos, LR McNaughton, IM Brookes, GA Verkerk, and JE Pryce , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 64, Hamilton, p.118-121, (2004)
2003
Postpartum anoestrous intervals and reproductive performance of three genotypes of Holstein-Friesian dairy cattle managed in a seasonal pasture-based dairy system., LR, McNaughton, GA Verkerk, TJ Parkinson, KA MacDonald, and CW Holmes , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 63, Queenstown, p.77-81, (2003)
2002
Monitoring onset of puberty in three genetic strains of Holstein-Friesian dairy cattle, LR, McNaughton, SR Morgan, P Gore, GA Verkerk, CW Holmes, and TJ Parkinson , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 62, Palmerston North, p.30-33, (2002)