From: Insights into udder health and intramammary antibiotic usage on Irish dairy farms during 2003-2010
Number of milk recordings | 2003 (n = 3,296) | 2004 (n = 6,287) | 2005 (n = 6,033) | 2006 (n = 6,228) | 2007 (n = 6,230) | 2008 (n = 6,400) | 2009 (n = 5,776) | 2010 (n = 5,924) | Total |
---|---|---|---|---|---|---|---|---|---|
1 | 640 | 101 | 128 | 98 | 106 | 130 | 149 | 105 | 1,457 |
2 | 815 | 92 | 66 | 94 | 93 | 160 | 141 | 129 | 1,590 |
3 | 688 | 150 | 142 | 245 | 246 | 373 | 351 | 333 | 2,528 |
4 | 379 | 489 | 738 | 1,191 | 1,561 | 1,880 | 1,740 | 1,916 | 9,894 |
5 | 304 | 670 | 664 | 764 | 753 | 679 | 557 | 682 | 5,073 |
6 | 209 | 956 | 823 | 807 | 852 | 866 | 780 | 643 | 5,936 |
7 | 128 | 1033 | 780 | 805 | 725 | 824 | 824 | 978 | 6,097 |
8 | 49 | 593 | 492 | 420 | 442 | 289 | 218 | 148 | 2,651 |
9 | 22 | 471 | 422 | 334 | 310 | 201 | 156 | 136 | 2,052 |
10 | 20 | 544 | 440 | 338 | 288 | 228 | 197 | 198 | 2,253 |
11 | 27 | 512 | 469 | 425 | 301 | 268 | 220 | 216 | 2,438 |
12 | 15 | 622 | 778 | 657 | 501 | 473 | 416 | 430 | 3,892 |
13 | Â | 52 | 83 | 49 | 48 | 29 | 25 | 9 | 295 |
14 | Â | 2 | 8 | Â | 4 | Â | Â | Â | 14 |
15 | Â | Â | Â | 1 | Â | Â | 1 | Â | 2 |
18 | Â | Â | Â | Â | Â | Â | 1 | Â | 1 |
22 | Â | Â | Â | Â | Â | Â | Â | 1 | 1 |