Programme Results

 
Table showing full year results for 2013, 2014, 2015 and 2016, 2017, 2018 and 2019 plus results for 2020 to the date/week shown. The corresponding 2019 and 2020 data of the same week is also shown for comparison.
        16/09/20
 
2013
2014
2015
2016    2017 2018 2019 2019
Week 39
2020
Week 39
Calves Tested 2,095,900 2,131,982  2,264,893 2,325,309 2,347,690 2,346,535 2,342,418 2,111,393 2,157,001
% Negative 98.03% 98.54%  98.85% 99.20% 98.85% 98.58% 98.96% 98.97% 99.10%
% (Number) Positive* 0.77% (16,193) 0.50% (10,758)  0.36% (8,247)  0.20% (4,540) 0.12% (2,843) 0.07% (1,531) 0.05% (1,111) 0.04% (929)  0.03% (700)
% (Number) Inconclusive* 0.03% (661) 0.01% (119)  0.01% (207) 0.00% (59) 0.01% (118) 0.00% (47) 0.00% (15) 0.00% (8)  0.00% (15)
% (Number) Empty 1.13% (23,751) 0.92% (19,676)  0.73% (16,638) 0.59% (13,721) 1.01% (23,714) 1.33% (31,131) 0.94% (22,046)  0.94% (19,746) 0.81% (17,485)
% (Number) PI** 0.66% (13,877) 0.46% (9,733)  0.33% (7,427) 0.16% (3,808) 0.1% (2,397) 0.06% (1,325) 0.04% (987)  0.04% (809) 0.03% (622)
% (Number) PI** recorded dead 100% (13,876) 100% (9,733)  100% (7,427) 100% (3,808) 100% (2,397) 100% (1,325) 99.8% (985) 93.91% (760) 94.7% (589)
% (Number) of positive herds 11.27% (9,484) 7.63% (6,191)  5.9% (4,770) 3.25% (2,549) 2.03% (1,612) 1.13% (864) 0.78% (570)  0.73% (516) 0.51% (357)
% (Number) of herds retaining one or more PI** calves born in stated year alive for more than 7 weeks (2013-2016), 5 weeks (2017 and 2018) or 3 weeks (2019) after the date of the first test
0.00% (0) 0.00% (0)  0.00% (0) 0.00% (0) 0.00% (0) 0.00% (1) 0.01% (4)  0.02% (15) 0.02% (13)
No. of herds with Negative Herd Status N/A N/A  N/A N/A N/A N/A N/A 77,040 79,322
*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 alivepi_alive_jan2013_to_august31_2020
Click on the image to view a map of the number and distribution of BVD-positive animals that are currently retained (alive more than 3 weeks after their initial test) pi_retained_jan2013_to_august31st_2020

 

 

Comments are closed