Further analysis of this trend up to June 2019 has been published in the statistical article: Analysis on the number of animals slaughtered due to bovine TB controls, October 2018 to June 2019.
Cyhoeddwyd dadansoddiad pellach o'r duedd hon hyd at fis Mehefin 2019 yn yr erthygl ystadegol: Dadansoddiad o'r nifer o anifeiliaid gafodd eu lladd i reoli TB, Hydref 2018 i Mehefin 2019.