£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