It has become an element of strategic planning and policy-making during a number of armed conflicts, providing a quantification of the proportionality principle as interpreted by the military command, and thus influencing decisions regarding the use of force and "acceptable" collateral damage.
[5] NCV calculations are possible in modern warfare due to the availability of wider information sets and advanced weaponry with more accurate targeting, reducing collateral damage.
[5] Acceptability of NCV levels vary depending on the type of target and military objective, or for a specific area of operations, mission, or weapon system.
[6] Reported examples include:[6] NCV has faced criticism for its subjective nature, potential for manipulation, discrepancies in its application across different conflicts, and possible contravention of international humanitarian law.
Critics argue that assigning a numerical value to human life undermines the inherent dignity and rights of non-combatants, reducing them to mere statistics in military calculations.