Yield on 30-year government bonds jumps to 5.88%, the highest since 1998, in bond rout triggered by global factors Business live – latest updates The UK government’s long-term borrowing costs jumped to their highest level since early 1998 on Tuesday as a global bond sell-off gathered pace. The yield – in effect the interest rate – on 30-year UK government bonds, known as gilts, hit 5.89% as traders fretted about a fresh increase in oil prices driving up inflation. Continue reading...