Positive mortality indicator is -
Mortality indicators
These are

Crude death rate
Expectation of life (life expectancy)
Infant mortality rate
Child mortality rate
Under-5 proportional mortality rate
Maternal mortality rate
Disease specific mortality rate
Age specific death rate
Adult mortality rate
Years of potential life lost


Among these only life expectancy is a posive mortality indicator, i.e. increase life expectancy means improvement in health.
All other are ‘negave’ health indicators, i.e. increase value of these indicators implies poor health of community.
IMR
Child mortality rate
MMR
Life expectancy