The following Docky Terminal helper by Eugeny Pankov provides easy access your terminal profiles.
It’s a 3rd party helper so you can’t install it from the Docky PPA or branch but you can nab the helper using the download link below.
To install just go Click the Anchor proceed to settings and install it by clicking the ‘install’ button and location the .tar.
Note that you do need to be using the Docky Dev PPA to use this.