I don agree with Ovusofts calculation of Peak cervical fluid. How does it determine this?
Ovusoft calculates peak cervical fluid in the manner described in Taking Charge of Your Fertility by Toni Weschler, MPH. Peak cervical fluid is the last day of your most fertile quality cervical fluid and/or vaginal sensations. Therefore it cannot be identified until it is followed by days with cervical fluid of a less fertile quality (or with no cervical fluid, in which case you must record it as Dry). Keep in mind that the last day of Eggwhite quality cervical fluid (or Lubricative vaginal sensation) cannot automatically be considered “peak” if it is followed by Creamy cervical fluid unless there is an obvious thermal shift occurring on or before the day with Creamy cervical fluid. In such a situation where no thermal shift had yet occurred, your last day of Creamy cervical fluid (or Wet vaginal sensation) would be considered the peak day. Because of this, your peak day may change as you add more temperature data, but only if you have Eggwhite/Lubricative observations followed by Cre