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Department of Biological Sciences Publications

2020

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The Effect Of Concentrate Supplementation On Milk Production And Cow Traffic In Early And Late Lactation In A Pasture-Based Automatic Milking System, John Shortall, Cathriona Foley, Roy D. Sleator, Bernadette O'Brien Dec 2020

The Effect Of Concentrate Supplementation On Milk Production And Cow Traffic In Early And Late Lactation In A Pasture-Based Automatic Milking System, John Shortall, Cathriona Foley, Roy D. Sleator, Bernadette O'Brien

Department of Biological Sciences Publications

The objective of this experiment was to establish the effect of low-concentrate (LC) and high-concentrate (HC) supplementation in the early and late periods of lactation on milk production and cow traffic in a pasture-based automatic milking (AM) system. In total, 40 cows (10 primiparous and 30 multiparous) were randomly assigned to one of the two treatments. The experimental periods for the early and late lactation trials extended from 23 February to 12 April 2015 and 31 August to 18 October 2015, respectively (49 days in each trial period). The early lactation supplement levels were 2.3 and 4.4 kg/cow per day …