The daily growth rate is the daily growth rate, not the annualized rate of return. The annualized rate of return only exists in money funds and wealth management funds.

Daily growth rate (net value of the day-net value of the previous trading day)/net value of the previous trading day? derive

If you want to calculate the six-day yield, you must

(Today's net value-net value before six working days)/net value before six working days.