Lesy České republiky: When a Forestry Giant's Own Monocultures Fed the Beetle That Destroyed Its Profits

Lesy České republiky

ForestryEuropeBiodiversity LossPest Control Collapse

In 2019, Lesy České republiky — the Czech Republic's state forest enterprise — posted a CZK 790 million (€31 million) net loss after a bark beetle outbreak, fuelled by drought and decades of spruce monoculture planting, destroyed millions of cubic metres of standing timber and collapsed domestic wood prices.12 The enterprise's annual profit had stood at CZK 4.16 billion just three years earlier; by 2020, it would have projected a CZK 1.9 billion loss without CZK 2.3 billion in state subsidies.34 Across the Czech forestry sector, the crisis inflicted an estimated CZK 44 billion in total damage, required approximately €260 million in government intervention, and forced the country's largest forest manager to borrow from banks for the first time in its history.567

Lesy ČR manages 1.2 million hectares — nearly half of all Czech forests — and depends almost entirely on harvesting and selling timber, with spruce accounting for roughly 90% of its conifer cut and conifers representing 96.5% of total harvest volume.89 The enterprise employs 3,800 people and, before the crisis, generated annual revenues of CZK 11–12 billion, with profits consistently in the billions.10 Its primary business model (accounting for 93% of 2018 sales) transferred logging operations to contractors who purchased standing wood via auction at approximately CZK 613 per cubic metre; a smaller direct-management model covered the remaining 7% at roughly CZK 1,263 per cubic metre.11 The enterprise's commercial forests span 887,000 hectares, with a further 269,000 hectares designated for special purposes and 35,000 hectares classified as protective forest.8 Between 2013 and 2017, Lesy ČR transferred over CZK 29 billion to the state treasury, including a record CZK 8.2 billion in 2015 — performance predicated on predictable timber volumes from healthy forest stands.12

For more than a century, Lesy ČR and its predecessors planted Norway spruce in dense, even-aged monocultures across regions where the species had no natural presence, inflating spruce from 11% of the natural forest composition to over 54% and creating a landscape systematically vulnerable to pest outbreaks.1314 Beech, which originally covered approximately 40% of Czech territory, was progressively replaced by spruce because the conifer grew faster and generated higher short-term returns.13 Spruce was planted even in low-altitude, drought-prone areas wholly unsuitable for it.13 The vulnerability of these monocultures was recognised as early as 1868, when a catastrophic windstorm triggered an unprecedented beetle infestation, yet monoculture planting continued for another 150 years.13 One forestry commentator noted that Lesy ČR "has done a lot of pushing regarding the spruce monoculture in view of immediate profits."14

Beginning in 2015, record drought and successive windstorms weakened spruce stands across Moravia and the Bohemian-Moravian Highlands, triggering a bark beetle eruption that scientists have called "the most disastrous disturbance to spruce forest over the territory of the Czech Republic in documented history."15 The European spruce bark beetle (Ips typographus) escalated from destroying 0.2–1.4% of Norway spruce growing stock annually during 2003–2016 to 3.1–5.4% in 2017–2019, causing total depletion of spruce in some regions.7 In seven years from 2015 to 2021, the outbreak destroyed 55.46 million cubic metres of wood — more than the combined total for the previous 51 years.15 Environment Minister Richard Brabec described it as "the worst since the eighteenth century."5 By 2019, 66,000 hectares of forest were affected nationally, and 450 million cubic metres of spruce timber were under direct threat.2

By 2018, salvage logging exceeded 90% of Lesy ČR's total cut, annual harvest volumes surged to record levels, and the enterprise's primary contracting model became, in the words of the national audit office, "not cost-effective."11 Nationally, incidental (salvage) extraction reached 30.94 million cubic metres in 2019 — 95% of total logging.16 Lesy ČR's harvest hit 14.4 million cubic metres in 2020, a record, and its six-year total from 2019 to 2024 reached 64.7 million cubic metres, exceeding planned volumes by more than a third.8 Long-term five-year contracts lacked the flexibility to respond to rapidly changing conditions, while labour shortages and equipment scarcity compounded the operational breakdown.11 Approximately 200,000 cubic metres of coniferous roundwood and two million cubic metres of pulpwood and fuelwood sat unsold on forest owners' stocks.2

Lesy ČR's annual profit plunged from CZK 4.16 billion in 2016 to CZK 3.08 billion in 2017, then CZK 70 million in 2018, and a CZK 790 million loss in 2019 — a 98% decline in two years followed by the enterprise's first-ever annual loss.314 Revenue fell to CZK 7.19 billion in 2019, down 5% from 2018, despite a 30% increase in harvest volume — the paradox of an enterprise cutting more wood while earning less for each cubic metre.1 Spruce saw-log prices fell 42% between 2015 and 2020; pulpwood prices declined 62%; firewood crashed from CZK 722 to CZK 423 per cubic metre in a single year.517 The average return per hectare of Czech forest land fell by CZK 2,060 from 2017 to 2019, reaching just CZK 651 per hectare — a level at which, without government support, forest owners faced negative returns.16 Between 2013 and 2018, Lesy ČR had transferred nearly CZK 32 billion to the state founder's fund despite the escalating calamity, depleting reserves so thoroughly that the enterprise took on its first-ever bank loan in January 2020.111

The Czech government intervened with approximately €260 million in sector-wide support during 2018–2019, while the Ministry of Agriculture contributed CZK 980 million specifically to mitigate the bark beetle outbreak.716 The national audit office concluded that Lesy ČR "did not react fast enough to the bark beetle calamity," noting that the enterprise and the Ministry "began to comprehensively address the bark beetle calamity as late as 2019" despite escalation from 2016.11 Czech forest owners collectively faced CZK 40 billion ($1.70 billion) in projected damage for 2019 alone, with sector-wide losses eventually estimated at €1.12 billion.27 Lesy ČR's 2020 result — a marginal CZK 44 million profit — was made possible only by CZK 2.3 billion in state compensation; without it, the enterprise had initially projected losses of up to CZK 1.9 billion.43

Beyond the timber losses, the bark beetle crisis flipped Czech forestry from a carbon sink that had offset roughly 6% of national greenhouse gas emissions since 1990 into a net carbon source contributing 10–11% of the country's overall emissions by 2020.18 Forest Management land-use emissions reached 18.7 million tonnes of CO2 equivalent in 2020, with average annual emissions of 8.37 million tonnes during the 2018–2021 crisis years.18 Recovery to carbon-sink status is projected between 2024 under optimistic assumptions and sometime after 2030 under pessimistic ones, with full recovery to pre-crisis sequestration capacity not expected until approximately 2070.18 The September 2024 floods, which caused CZK 3.2 billion in damage to Lesy ČR's infrastructure alone, underscore the continuing exposure of degraded forest landscapes to climate-driven shocks.19

Lesy ČR has since planted 637 million seedlings across 150,000 hectares, and for the first time in Czech forestry history, more deciduous trees are now planted than conifers — a fundamental restructuring of the enterprise's biological asset base.20 In 2019, 111.6 million deciduous seedlings were planted against 36.1 million spruce — the first year broadleaf planting exceeded coniferous.16 By 2024, of 52 million seedlings planted, 34 million were deciduous and only 18 million conifers.20 The target is to reduce spruce from 48.8% to below 37% of forest composition, while beech and oak are being increased from 9% and 6.3% respectively toward targets of 18% and 7.5%.13 Annual reforestation investment reached CZK 1.5 billion in 2022, with an additional CZK 929 million invested in water management and CZK 320 million in a "Returning Water to Forests" programme in 2024.2119 The European Union has allocated €360 million in NextGenerationEU funds for climate-resilient forest restoration in Czechia.22

The enterprise's 2025–2029 strategy targets CZK 11.33 billion in cumulative profit, average annual harvests of 7.9 million cubic metres, CZK 7.8 billion in state transfers, and at least 40% natural regeneration of reforested areas.2324 Recovery, when it came, was swift: timber price increases of up to 70% year-on-year drove profits to CZK 2.74 billion in 2021, CZK 5.03 billion in 2022 — the third-highest in company history — and CZK 4.74 billion in 2024, as the enterprise resumed multi-billion-crown contributions to the state budget.251910 But the episode carries a structural lesson for investors and policymakers assessing nature-related financial risk. Lesy ČR's spruce monoculture strategy maximised short-term yields while concentrating biological risk in a single species acutely sensitive to warming, drought, and pest attack. The resulting crisis erased nearly a decade of profits, required hundreds of millions of euros in public funds, and will take until 2070 to fully reverse at the ecosystem level. A forestry enterprise that treats species diversity as a cost rather than a hedge is not managing its balance sheet — it is loading it with correlated, climate-sensitive exposures that, as this case demonstrates, can materialise with devastating speed when environmental conditions shift.

Footnotes

  1. Silvarium, "LČR skončily za rok 2019 kvůli kůrovcové kalamitě ve ztrátě 790 mil. Kč," 2020. https://www.silvarium.cz/lesnictvi/lcr-skoncily-za-rok-2019-kvuli-kurovcove-kalamite-ve-ztrate-790-mil-kc ↩ ↩2 ↩3 ↩4

  2. Euronews, "Czech forest owners face $1.7 billion loss this year from bark beetle crisis," 2019. https://www.euronews.com/2019/10/07/czech-forest-owners-face-1-point-7-billion-loss-this-year-from-bark-beetle-crisis ↩ ↩2 ↩3 ↩4

  3. Silvarium, "Lesy ČR letos čekají zisk 70 mil. Kč, dvoumiliardová ztráta nebude," 2020. https://www.silvarium.cz/lesnictvi/lesy-cr-letos-cekaji-zisk-70-mil-kc-dvoumiliardova-ztrata-nebude ↩ ↩2 ↩3

  4. Silvarium, "Hospodaření Lesů ČR loni skončilo ziskem 44 mil. Kč," 2021. https://www.silvarium.cz/lesnictvi/hospodareni-lesu-cr-loni-skoncilo-ziskem-44-mil-kc ↩ ↩2 ↩3

  5. Radio Prague International, "Logging activity reached record numbers last year as foresters fight bark beetle," 2021. https://english.radio.cz/logging-activity-reached-record-numbers-last-year-foresters-fight-bark-beetle-8719053 ↩ ↩2 ↩3

  6. Intellinews, "Profit of Czech forest enterprise Lesy CR down 60% to CZK1.62bn in 3Q18," 2018. https://www.intellinews.com/profit-of-czech-forest-enterprise-lesy-cr-down-60-to-czk1-62bn-in-3q18-153676/ ↩

  7. Hlásny et al., "Devastating outbreak of bark beetles in the Czech Republic: Drivers, impacts, and management implications," Forest Ecology and Management, 2021. https://www.sciencedirect.com/science/article/abs/pii/S037811272100164X ↩ ↩2 ↩3 ↩4

  8. Timber-Online, "Lesy ČR: From record harvest to stabilization," 2025. https://www.timber-online.net/log_wood/2025/01/lesy-_r--from-record-harvest-to-stabilization.html ↩ ↩2 ↩3

  9. Radio Prague International, "Logging activity reached record numbers," 2021. https://english.radio.cz/logging-activity-reached-record-numbers-last-year-foresters-fight-bark-beetle-8719053 ↩

  10. Radio Prague International, "Forestry company Lesy ČR reports drop in profit due to bark beetle infestation," 2024. https://english.radio.cz/forestry-company-lesy-cr-reports-drop-profit-due-bark-beetle-infestation-8817463 ↩ ↩2

  11. Supreme Audit Office of the Czech Republic (NKÚ), "The Forests of the Czech Republic did not react fast enough to the bark beetle calamity," 2020. https://www.nku.cz/scripts/detail.php?id=11355 ↩ ↩2 ↩3 ↩4 ↩5

  12. Lesy České republiky, press release on 2017 state transfers, 2018. https://lesycr.cz/tiskova-zprava/lesy-cr-odvedly-roce-2017-statni-pokladny-3050-miliard-korun/ ↩

  13. Czech Academy of Sciences, "Forests as a human creation: are they in crisis, or is it our view of them?" 2023. https://www.avcr.cz/en/news-archive/Forests-as-a-human-creation-are-they-in-crisis-or-is-it-our-view-of-them/ ↩ ↩2 ↩3 ↩4 ↩5

  14. Progetto, "Boschi cechi: cronaca di una morte annunciata," 2019. http://www.progetto.cz/boschi-cechi-cronaca-di-una-morte-annunciata/?lang=en ↩ ↩2

  15. Brázdil et al., "Meteorological and climatological triggers of notable past and present bark beetle outbreaks in the Czech Republic," Climate of the Past, 2022. https://cp.copernicus.org/articles/18/2155/2022/ ↩ ↩2

  16. Agroberichten Buitenland / Netherlands Embassy, "Czechia: Report on Forestry 2019," 2020. https://www.agroberichtenbuitenland.nl/actueel/nieuws/2020/09/14/czechia-report-on-forestry-2019 ↩ ↩2 ↩3 ↩4

  17. Radio Prague International, "Logging activity reached record numbers," 2021. https://english.radio.cz/logging-activity-reached-record-numbers-last-year-foresters-fight-bark-beetle-8719053 ↩

  18. Šída et al., "The impact of bark beetle calamity on the carbon balance of forests in the Czech Republic," PMC / MDPI Forests, 2023. https://pmc.ncbi.nlm.nih.gov/articles/PMC10765692/ ↩ ↩2 ↩3

  19. Drbna / TradeOff, "Lesy ČR dosáhly v roce 2024 významných výsledků v hospodaření," 2025. https://tradeoff.drbna.cz/zpravy/ekonomika/949-lesy-cr-dosahly-v-roce-2024-vyznamnych-vysledku-v-hospodareni.html ↩ ↩2 ↩3

  20. Prague Daily News, "A forest for tomorrow: Lesy ČR plants millions of new trees," 2025. https://www.praguedaily.news/2025/04/23/a-forest-for-tomorrow-lesy-cr-plants-millions-of-new-trees/ ↩ ↩2

  21. Lesy České republiky, press release on 2022 results, 2023. https://lesycr.cz/tiskova-zprava/lesy-ceske-republiky-v-roce-2022-odvedly-miliardy-korun-statu-pokracovaly-v-obnove-porostu-a-tvorbe-rezerv-na-horsi-casy/ ↩

  22. European Commission / NextGenerationEU, "Future growth: climate-conscious reforestation in Czechia," 2024. https://next-generation-eu.europa.eu/future-growth-climate-conscious-reforestation-czechia-2024-07-01_en ↩

  23. České noviny, "LČR 2025-2029 strategy," 2025. https://www.ceskenoviny.cz/zpravy/2620745 ↩

  24. Silvarium, "Lesy ČR zveřejnily strategii rozvoje podniku v letech 2025 až 2029," 2025. https://www.silvarium.cz/lesnictvi/lesy-cr-zverejnily-strategii-rozvoje-podniku-v-letech-2025-az-2029-planuji-zisk-ve-vysi-11-33-mld-kc ↩

  25. Global Wood Markets Info, "Wood price surge drives profit growth for Czech state enterprise Lesy ČR in 2022," 2023. https://www.globalwoodmarketsinfo.com/wood-price-surge-drives-profit-growth-for-czech-state-enterprise-lesy-cr-in-2022-challenges-expected/ ↩