Short answer
£60,000 needs a net-pay view
At £60,000, the difference between gross salary and take-home pay becomes more visible. Income Tax, NI, pension and student loan deductions can all make the monthly result feel smaller than the headline salary suggests.
That does not mean the salary is bad. It means the useful question is how much extra monthly net pay it creates compared with the alternative salary.
Comparison
Compare the raise, not only the headline salary
A move from £50,000 to £60,000 can still be valuable, but the net monthly increase will be lower than the £10,000 gross difference divided by 12. A proper comparison should show tax drag and retained gain.
Planning
Check pension and student loan assumptions
Pension contributions and student loan plans can materially change monthly take-home pay at this salary level. A salary page or calculator should make those assumptions visible instead of hiding them.