usually you do not look for an alternative to deadlines- your'e main goal, in every industry is "getting things done" - and you definitely want to add "on time, on budget..." and ct.
what's usually done is that you add some more variables to the equation, depends on your area of work:
software quality metrics - if people are delivering on time (deadline), but with poor results that need rework / recode - your'e in trouble
knowledge sharing - if you have a knowledge management system / platform , you might want to reward those who answer people in forums, adds new articles / ideas..
you might want to try metrics of team work - if you measure your team/s together, you incourage teamwork
you might try to measure initiatives in your orgainzation - quantity and quality. ideas that people raise and can improve your work / workplace.
those are some metrics that you should consider. if you work in software try loking for IT Governance, if you work in IT Service - try ITIL. good luck.