VN April 2021

Vetnews | April 2021 31 Regulars I Zoetis Livestock Column On average, the top ranked DWP$ animals made $811 (R12 020) 2 more profit in their lifetime compared to the worst group. On average, the top group also yielded 17 810 pounds (~8077 kg) more milk throughout their lifetime, stayed in the herd for 7 months longer, had 35% less mastitis incidence and 42% less lameness incidence. This study validated that using DWP$ predictions on young calves and heifers can assist producers in estimating the lifetime profit potential of a cow. References: 1. Fessenden B, Weigel DJ, Osterstock J, Galligan DT, Di Croce F. 2020. Validation of genomic predictions for a lifetime merit selection index for the US dairy industry. J. Dairy Sci. 103:10414-10428. 2. Google Finance. Exchange rate as at 16 March 2021: R14.82 to 1 USD. Available at: https://www.google.com/finance/quote/USD-ZAR Full product information available from Zoetis South Africa (Pty) Ltd., Co. Reg. No.: 2012/001825/07, 6th Floor, North Wing, 90 Rivonia Road, Sandton, 2196. PostNet Suite 53, Private Bag 9976, Sandton, 2146. South Africa. Tel.: +27 11 245 3300 or 0860 ZOETIS (0860 963847). www.zoetis.co.za Reference No.: RU/CE/02/21/02 v