The full report can be found here - it takes a while to download.
http://www.atsb.gov.au/publications/...012_Prelim.pdf
The report gives an account of what happened - with pictures and graphics. But it gives no consideration to why it happened.
There are no comments on the content of the CVR.
I suspect the press q and a would be a little more revealing.
The Sun Herald asks the "WHY" question in its report:
How was the wrong weight entered in Emirates cockpit? | Herald Sun
RAS