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.
      11/10/2017
 
2013
2014
2015
2016      2016   Week 41   2017   Week 41
Calves Tested 2,095,744 2,131,845  2,264,236 2,322,156 2,111,646 2,136,986
% Negative 98.03% 98.54%  98.85% 99.21% 99.25% 98.88%
% (Number) Positive* 0.77% (16,194) 0.50% (10,756)  0.36% (8,244)  0.20% (4,534) 0.18% (3,903) 0.12% (2,524)
% (Number) Inconclusive* 0.03% (661) 0.01% (119)  0.01% (202) 0.00% (50) 0.00% (32) 0.01% (114)
% (Number) Empty 1.17% (24,473) 0.95% (20,163)  0.78% (17,629) 0.60% (13,857) 0.56% (11,883) 1.0% (21,359)
% (Number) PI** 0.66% (13,877) 0.46% (9,731)  0.33% (7,424) 0.16% (3,804) 0.16% (3,346) 0.1% (2,113)
% (Number) PI** recorded dead 100% (13,876) 100% (9,731)  100% (7,423) 99.8% (3,799) 86.5% (2,893) 95.3% (2,013)
% (Number) of positive herds 11.27% (9,485) 7.63% (6,184)  5.92% (4,763) 3.24% (2,539) 3.03% (2,316) 1.91% (1,485)
% (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% (5) 0.25% (175) 0.04% (26)
No. of herds with Negative Herd Status N/A N/A  N/A N/A 63,263 70,850
*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_sep29_2017

 

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