I thought award availability was at 350 days for Qantas flights and 330 days for most carriers. So in theory you will not any see availability for a few more days yet.
Perhaps I am wrong....
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And if you get CX or Finnair quotes, be careful of getting large portions of the flight in Y despite them deducting J points.
I noticed there's now a popup, beside the flight listing, that indicates if part of the trip is not in business.