ametniku palga ebaregulaarne osa, mida võib maksta tulemuspalgana, lisatasuna täiendavate teenistusülesannete täitmise eest või preemiana erakordsete teenistusalaste saavutuste eest, the portion of an employee's salary that is dependent upon rated achievements over a fixed period of time. A portion of the pay is said to be 'at risk' or re-earnable, that proportion of total remuneration not consolidated into base pay which has to be re-earned in each pay period (week, month, or year)