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.
      16/05/18
 
2013
2014
2015
2016    2017 2017   Week 20   2018   Week 20
Calves Tested 2,095,760 2,131,968  2,264,880 2,324,414 2,341,837 1,631,875 1,639,072
% Negative 98.03% 98.54%  98.85% 99.20% 98.85% 98.91% 98.60%
% (Number) Positive* 0.77% (16,194) 0.50% (10,758)  0.36% (8,246)  0.20% (4,537) 0.12% (2,835) 0.11% (1,809) 0.05% (849)
% (Number) Inconclusive* 0.03% (661) 0.01% (119)  0.01% (205) 0.00% (58) 0.00% (117) 0.01% (92) 0.00% (19)
% (Number) Empty 1.17% (24,473) 0.95% (20,166)  0.78% (17,635) 0.60% (13,931) 1.02% (23,987) 0.98% (15,917) 1.35% (22,154)
% (Number) PI** 0.66% (13,877) 0.46% (9,733)  0.33% (7,426) 0.16% (3,805) 0.1% (2,389) 0.9% (1,495) 0.04% (725)
% (Number) PI** recorded dead 100% (13,876) 100% (9,733)  100% (7,426) 100% (3,805) 99.7% (2,388) 78.6% (1,175) 71.7% (520)
% (Number) of positive herds 11.27% (9,485) 7.63% (6,189)  5.89% (4,765) 3.24% (2,542) 2.01% (1,598) 1.63% (1,103) 0.78% (497)
% (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% (0)  0.00% (0) 0.00% (0) 0.00% (1) 0.9% (55) 0.06% (40)
No. of herds with Negative Herd Status N/A N/A  N/A N/A N/A 67,095 71,144
*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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