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.
      23/08/2017
 
2013
2014
2015
2016      2016   Week 34   2017   Week 34
Calves Tested 2,095,746 2,131,823  2,264,126 2,321,588 2,004,624 2,034,946
% Negative 98.03% 98.54%  98.85% 99.21% 99.28% 98.88%
% (Number) Positive* 0.77% (16,194) 0.50% (10,756)  0.36% (8,245)  0.20% (4,533) 0.18% (3,553) 0.12% (2,372)
% (Number) Inconclusive* 0.03% (661) 0.01% (119)  0.01% (202) 0.00% (50) 0.00% (29) 0.01% (110)
% (Number) Empty 1.17% (24,473) 0.95% (20,163)  0.78% (17,627) 0.60% (13,825) 0.55% (11,008) 0.99% (20,244)
% (Number) PI** 0.66% (13,877) 0.46% (9,731)  0.33% (7,425) 0.16% (3,803) 0.15% (3,046) 0.1% (1,972)
% (Number) PI** recorded dead 100% (13,875) 100% (9,731)  100% (7,423) 99.8% (3,795) 84.3% (2,569) 93.9% (1,852)
% (Number) of positive herds 11.27% (9,485) 7.62% (6,183)  5.92% (4,763) 3.24% (2,536) 2.86% (2,151) 1.86% (1,419)
% (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% (1) 0.00% (0)  0.00% (1) 0.01% (5) 0.27% (201) 0.05% (36)
No. of herds with Negative Herd Status N/A N/A  N/A N/A 61,707 69,980
*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_july31_2017

 

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