PLM, BOM & Digital Thread worked example

Engineering Data Latency Cost at 63% share of delayed changes that reach production: a worked example

Push share of delayed changes that reach production up to 63% and the picture changes. This example computes every intermediate figure at that operating point. Use it to quantify why faster digital-thread propagation of engineering changes pays for itself.

The inputs for this scenario

  • Engineering changes delayed by slow data per year: 320 changes (unchanged)
  • Cost per day a change sits delayed: 180 $/change (unchanged)
  • Share of delayed changes that reach production: 63 % (raised for this scenario; the documented default is 55)
  • Fixed expedite and scrap baseline: 9,000 $ (unchanged)

Working through the calculation

  • Applying the documented formula (Latency cost = delayed changes x cost per delay x production-impact share + expedite baseline) to the inputs above produces each figure below.
  • At this operating point the engine returns 45,288 $ for total engineering data latency cost, the number this scenario is built around.
  • At this operating point the engine returns 142 $ / piece for engineering data latency cost per unit.
  • At this operating point the engine returns 36,288 $ for variable engineering data latency cost.
  • At this operating point the engine returns 9,000 $ for fixed engineering data latency cost adder.

How this compares with the baseline

  • Against the tool's baseline example, where share of delayed changes that reach production sits at 55% and the headline result is 40,680 $, this scenario comes in 11.33% above the baseline at 45,288 $.
  • It computes total annual engineering data latency cost from delayed-change volume, per-change delay cost, the production-impact share, and a fixed baseline — then divides to a per-change figure. The value of this scenario is the size of the gap it exposes: that gap, priced out over a year, is the budget you can justify spending to close it.

Results at a glance

  • Total engineering data latency cost: 45,288 $ (headline result)
  • Engineering data latency cost per unit: 142 $ / piece
  • Variable engineering data latency cost: 36,288 $
  • Fixed engineering data latency cost adder: 9,000 $

Run it with your numbers

  • Every input above is editable in the live Engineering Data Latency Cost calculator, which recalculates instantly and can be shared with the inputs intact.

Last reviewed 2026-05-12.