I know it's not as straightforward as before, but the club miles/sectors rules have been very clear:
https://www.cathaypacific.com/cx/en_...ub-tiers.html#
Code:
When you fly in eligible fare classes
with Cathay Pacific or Dragonair You can earn Club miles and Club sectors
(% of actual miles or sectors flown)
First Class F, A 150% or 1.5
Business Class C, J, D, I 125% or 1.25
Premium Economy Class W, R, E 110% or 1.1
Economy Class Y, B, H, K, M, L, V 100% or 1