What fare class are you travelling on?
https://www.wheretocredit.com/emirates
EK has several ff partners
Adding frequent miles in a ff program that you
can use, are worth more than ff miles in an orphan ffp that you will never use even, if the earning rate is nominally
better.
What was the end result last time (April 2017)? :---->
Flying Emirates, earning on Jet Blue: possible?