Programme Results

 
Table showing full year results for 2013, 2014, 2015 and 2016, plus results for 2017 to the date/week shown. The corresponding 2015 and 2016 data of the same week is also shown for comparison.
      13/12/2017
 
2013
2014
2015
2016      2016   Week 50   2017   Week 50
Calves Tested 2,095,721 2,131,896  2,264,474 2,323,263 2,248,075 2,271,794
% Negative 98.03% 98.54%  98.85% 99.20% 99.24% 98.87%
% (Number) Positive* 0.77% (16,194) 0.50% (10,757)  0.36% (8,244)  0.20% (4,538) 0.19% (4,331) 0.12% (2,736)
% (Number) Inconclusive* 0.03% (661) 0.01% (119)  0.01% (202) 0.00% (50) 0.00% (44) 0.01% (117)
% (Number) Empty 1.17% (24,472) 0.95% (20,163)  0.78% (17,630) 0.60% (13,900) 0.57% (12,865) 1.01% (22,932)
% (Number) PI** 0.66% (13,877) 0.46% (9,732)  0.33% (7,424) 0.16% (3,806) 0.16% (3,678) 0.1% (2,309)
% (Number) PI** recorded dead 100% (13,876) 100% (9,732)  100% (7,424) 99.8% (3,800) 91.6% (3,368) 96.8% (2,236)
% (Number) of positive herds 11.27% (9,485) 7.63% (6,186)  5.92% (4,764) 3.25% (2,542) 3.17% (2,461) 1.98% (1,563)
% (Number) of herds retaining one or more PI** calves born in stated year (alive for more than 7 weeks (2013-16) or 5 weeks (2017) after the date of the first test 0.00% (0) 0.00% (0)  0.00% (0) 0.01% (4) 0.14% (104) 0.02% (14)
No. of herds with Negative Herd Status N/A N/A  N/A N/A 64,574 71,168
*Based on initial tag test result, prior to any confirmatory testing
**Calves with an initial positive or inconclusive result without a negative retest result
Click on the image to view maps of the number and distribution of PI animals born each year
Click on the image to view a map of the number and distribution of BVD-positive animals that are still alive

 

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