Moody’s downgrade could push up borrowing costs for consumers. From credit cards to mortgage rates and auto loans, here’s a look at how your wallet is impacted.Moody's decision to downgrade the U.S. credit rating may have consequences for your money,

The Moody’s announcement sent the yield on a 30-year Treasury bond to a high of 5.01% at one point on Monday. Bond yields rise as bond prices fall. When a selloff hits and demand for bonds dries up, it sends bond prices lower. In turn, bond yields move higher.