DA

Operating asset

Daunia

WHC.ASX Production Australia open_pit 100% owned
Valuation case2026-10-16
2026E saleable coal4.53 Mtmetallurgical coal · literal product tonnes
ROM / CHPP feed6.2 Mt6× strip ratio
CHPP / saleable yield73%Saleable tonnes ÷ ROM feed
Realised coal price$197.58/tModeled pricing point
Site cash cost$107.43/tPer saleable tonne
Cash margin$60.04/tAfter royalties and modeled deductions
Risked NPV$1,572m100% ownership

Investment verdict

High-efficiency metallurgical coal open cut with full autonomous haulage and adjacent synergies with Winchester South

A
  • A
    Grade & continuity

    High-quality hard coking and PCI coal seams in the Northern Bowen Basin with consistent grade continuity.

  • A
    Metallurgy

    Modern CHPP with excellent yield producing premium export metallurgical coal.

  • A
    Mining complexity

    Fully autonomous haulage system (AHS) truck fleet with high mechanical availability.

  • A
    Infrastructure & power

    Established heavy-haul rail to Hay Point and Dalrymple Bay Coal Terminals (DBCT).

  • A
    Permitting status

    All state and federal operating permits in place.

  • A
    Resource confidence

    Well-drilled JORC compliant resource and reserve base.

  • B+
    Geological upside

    Synergies with adjacent Winchester South development deposit.

  • B+
    Expansion optionality

    Transition to Southern Domain pit expanding long-term operational life.

Valuation snapshot

100% NAV retained
Unrisked NPV $1,572m

Project DCF before the published stage and execution-risk charge.

Risk charge −$0m

Value removed by the model's project-stage and execution-risk adjustment.

Risked NPV $1,572m

Selected project value after risk, before ownership attribution.

Effective discount rate 7%

Time-value hurdle used for the project DCF after published adjustments.

NPV at first production $1,426m

Production-value anchor with pre-production timing removed; used by the FSV ladder.

Annual operating profile

Spot · risked · 100% of project
Saleable coal and CHPP yieldannual ROM-to-product conversion
Mt · %
Saleable-tonne economics2026E operating row and life-of-mine cost basis
US$/t
Realised price$197.58/t
Site cash cost$107.43/t
Cash cost incl. sustaining$147.24/t
Cash margin$60.04/t
ROM coal111.6 Mt
Saleable coal81.5 Mt
LOM saleable yield73%
Site cost / ROM t$78.42/t

A 100% yield indicates a schedule already expressed in saleable tonnes.

Revenue and cost stackcosts and capital aligned below zero
US$m
Capital recoveryannual and cumulative project cash flow
US$m

Timeline Built from the stored anchor years: construction start, first production, and closure (or first production plus reserve life where no closure year is published). The marker is the year the current valuation is struck from.

Construction
2024–2026
Production
2026–2043
2024202720302033203620392042

Dashed line marks 2026, the year this valuation is struck from.

Resources and reserves

Effective 30 Jun 2026 · 100% basis

Ore reserves

AssetProven (Mt)Probable (Mt)Proven & probable (Mt)
Daunia Mine 65.0 45.0 110

Mineral resources

AssetMeasured (Mt)Indicated (Mt)Measured & indicated (Mt)Inferred (Mt)Total (Mt)
Daunia Mine 95.0 70.0 165 35.0 200

Coal tonnes are on the disclosed source basis; no equivalent conversion is applied.

Valuation framework Fair speculative value ladder Production →
Two valuation lenses $1,426m production-value OV anchors the speculative ladder; $1,572m stage-risked DCF is the selected modeled project value.

Speculative value by development stage

Current model stage Production 100%–100% certainty
Market-implied project value $4,280m Company market capitalization
USD OV NPV$1,426mAt production value
Diluted788.3mCompany shares F.D.
Net interest100%Attributable ownership
Exchange rate1.0000USD framework
Project stage Certainty FSV range Attributable FSV USD / share
01 Grassroots
0.5%–1%
$7m – $14m
$7m – $14m
$0.01 – $0.02
02 Target Drilling
1%–2.5%
$14m – $36m
$14m – $36m
$0.02 – $0.05
03 Discovery Delineation
2.5%–5%
$36m – $71m
$36m – $71m
$0.05 – $0.09
04 Infill & Metallurgy
5%–10%
$71m – $143m
$71m – $143m
$0.09 – $0.18
05 PEA
10%–25%
$143m – $356m
$143m – $356m
$0.18 – $0.45
06 Prefeasibility
25%–50%
$356m – $713m
$356m – $713m
$0.45 – $0.9
07 Permitting & Feasibility
50%–75%
$713m – $1,069m
$713m – $1,069m
$0.9 – $1.36
08 Construction
75%–100%
$1,069m – $1,426m
$1,069m – $1,426m
$1.36 – $1.81
09 Production Current
100%
$1,426m
$1,426m
$1.81
Formula OV NPV × stage certainty × net interest ÷ diluted shares. Red marker = company market capitalization.