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 yield to maturity on the par bond equals its coupon rate, 8.75%. below current market yields, and its price is far below the call price. yields fall, capital gains on the bond will not be limited by the call price. maximum possible gain of only 0.5%.