A quick look at Vizer/Simbad and putting Carbon Star into the query gives a number of catalogues with Carbon Star details.
http://vizier.u-strasbg.fr/viz-bin/VizieR-2
CdC also has a carbon star catalogue for it. If you have CdC (Skychart) then you can install and have a look - I do find CdC hard to interact with at times though.