Firstly, did you know that NZ has had a an online spot trading platform for carbon instruments since May 2011? I did not know that.
According to BusinessGreen.com in this article Coming of age: New Zealand’s carbon market gets an exchange, the new trading platform is called Carbon Match.
Today they are reporting spot prices between $14 and $15. Bid to but at 14.10, offer to sell at 14.50 and last sale at 14.80. It's enough to make a carbon trader cry into their key board