£1bn

Conventional military

forces directly assigned

to support the weapons

system

£4bn

Infrastructure

capital costs

£13bn

Decommissioning

submarines

£4bn

Replacement

warheads

£0.35bn

Missile extension

programme

Contin-

gency

fund

£10bn

In-service costs

£142bn

Construction of four

new submarines

£31bn

Guardian Graphic | Source: CND. *Construction

and contingency costs are 2015 MoD estimates

CND puts the cost of replacing

Trident at £205.3bn

£1bn

Conventional military

forces directly assigned

to support the weapons

system

£4bn

Infrastructure

capital costs

£13bn

Decommissioning

submarines

£4bn

Replacement

warheads

£0.35bn

Missile extension

programme

Contingency

fund

£10bn

In-service costs

£142bn

Construction

of four new

submarines

£31bn

Guardian Graphic | Source: CND. *Construction and contingency costs are 2015 MoD estimates

CND puts the cost of replacing Trident at £205.3bn