You'll likely see this change around 4 to 6 months, when your baby starts eating solid food. That being said, if you still notice your baby is gassy, continue with burping and other gas-relief techniques until you feel they are not needed.
If the bond is trading at par current yield equals coupon rate which in turn equals yield to maturity. If the bond is trading below par (trading at discount) yield to maturity is higher than current yield which is in turn higher than the coupon rate.
The current yield of a fund is the monthly distribution amount annualized and divided into the fund share price. For example, if a fund is paying a 5 cent dividend every month and the share price is $10, the current yield is 6 percent. Bond funds also publish what is called the 30-day SEC yield.