This document shows the origin of Irish commuters, albeit from the 2011 census
https://www.google.ie/url?sa=t&rct=j...E4Ncg g6vDcWg
The answer would appear to be that there are some from Tipperary, but not from Cahir.
It is 60km to Cahir. Only really Dublin, and to a fractional extent Cork, have commuter belts that extend out that far.