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.
      11/07/18
 
2013
2014
2015
2016    2017 2017   Week 28   2018  Week 28
Calves Tested 2,095,788 2,132,011  2,264,983 2,324,755 2,343,754 1,934,152 1,942,339
% Negative 98.03% 98.54%  98.85% 99.20% 98.85% 98.89% 98.60%
% (Number) Positive* 0.77% (16,194) 0.50% (10,758)  0.36% (8,247)  0.20% (4,538) 0.12% (2,840) 0.11% (2,203) 0.06% (1,100)
% (Number) Inconclusive* 0.03% (661) 0.01% (119)  0.01% (205) 0.00% (58) 0.00% (117) 0.01% (107) 0.00% (28)
% (Number) Empty 1.17% (24,472) 0.95% (20,165)  0.78% (17,636) 0.60% (13,937) 1.03% (24,034) 0.99% (19,907) 1.35% (26,125)
% (Number) PI** 0.66% (13,877) 0.46% (9,733)  0.33% (7,427) 0.16% (3,806) 0.1% (2,394) 0.09% (1,822) 0.05% (933)
% (Number) PI** recorded dead 100% (13,876) 100% (9,733)  100% (7,427) 100% (3,806) 99.8% (2,389) 91.3% (1,663) 88.7% (810)
% (Number) of positive herds 11.27% (9,485) 7.63% (6,190)  5.9% (4,767) 3.25% (2,544) 2.01% (1,599) 1.79% (1,331) 0.9% (640)
% (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 and 2018) after the date of the first test 0.00% (0) 0.00% (1)  0.00% (0) 0.00% (0) 0.00% (1) 0.04% (30) 0.03% (18)
No. of herds with Negative Herd Status N/A N/A  N/A N/A N/A 68,787 72,116
*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
Click on the image to view a map of the number and distribution of BVD-positive animals that are currently retained (alive more than 5 weeks after their initial test)  

 

 

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