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.
However, the yield from a bond is consistent and pretty easy to understand. The current yield of a stock is the result of several variables, including the dividend rate. Understand those variables and you will be able to select dividend stocks that fit your financial plans and goals.