Actually Nightanglel, it isn't the sticky cm that is the fertile cm.
ok here is the low down on the fertile cm girls
Stages of Cervical Fluid: Post Menses
Stage 1:
Lasting 2 - 3 days CM is Sticky or Gummy (S)
Stage 2:
Lasting 2- 4 days: CM is Creamy, Milky, Lotion Like - Beginning of your fertile period (C)
Stage 3:
Lasting 1-5 days: Egg white Cervical Fluid (thin and stretchy between your fingers) - At this time you are very fertile. (E)
Stage 4:
Dry, Moist or Sticky (Infertile)