Here's my 2 cents FWIW. YMMV.
Well, that's why Eurex has been trying to bring along the CONF, BTP, and Buxl markets with mixed results. Those DV01's would work well with the Bund with the exception of the Buxl. Liquidity is the big issue.
I am not a big believer in Bund vs ZN. (I have...