The law is in force, but the market is still being designed

The statute commonly called the “Hanwoo Act” has the formal Korean title 탄소중립에 따른 한우산업 전환 및 지원에 관한 법률; the English name used here is descriptive. Enacted and promulgated as Act No. 21003 on 22 July 2025, it took effect on 23 July 2026. In the National Assembly, the Agriculture, Food, Rural Affairs, Oceans and Fisheries Committee's alternative, Bill No. 2211249, passed the plenary session on 3 July 2025. The Enforcement Decree, Presidential Decree No. 36597, and the Enforcement Rule, MAFRA Ordinance No. 785, both took effect on 21 August 2026. As of 27 August 2026, this is therefore current law with subordinate legislation, not a proposal awaiting commencement.

The Act places five-year comprehensive plans, provincial plans, surveys and statistics, a Hanwoo Industry Integrated Information Management System, research and development, greenhouse-gas mitigation support, low-carbon husbandry training and export-base development inside one policy framework. The Decree expressly includes “the status of low-carbon farming by Hanwoo farms” in the survey scope and delegates operation of the information system to the Korea Institute for Animal Products Quality Evaluation. Yet a transitional provision allows the first comprehensive plan to be completed by 30 June 2028. The legal platform exists, but the formats for data collection and the rules for recognizing mitigation claims remain open to detailed plans, notices and programme design.

This distinction prevents overstatement. The Act does not order real-time methane sensors on every farm, nor does it automatically convert farm-level reductions into carbon credits. It does not finish the rules for calibration intervals, data-quality grades, baselines, additionality, third-party verification, uncertainty disclosure or equipment interoperability. The better reading is that the Act creates authority, institutions and a data foundation from which a market can be designed; it is not proof that such a market has already been built.

Why the Hanwoo Act could become a starting point for Carbon Intelligence

Carbon Intelligence is more than software that calculates emissions once. It links herd size and animal characteristics with feed composition and intake, production stage, shipment, manure management, energy use, climate conditions and equipment status. It preserves which methodology and emission factors were used, then turns the evidence into decisions at farm, product, programme and national-inventory levels. The Hanwoo Act matters because its provisions on statistics, information systems, R&D, training and the Hanwoo Industry Development Council could connect this chain within a single industry statute.

  • A common data dictionary: record animal identity, breed, sex, age, weight, production stage, feed, manure management, shipment and facilities with shared definitions and units.

  • Measurement reliability: manage sensor and laboratory calibration, reference materials, placement, missing-data treatment, outlier rules and uncertainty ranges together.

  • MRV traceability: retain baseline and project scenarios, methodology versions, equations, emission factors, change histories and verification evidence.

  • Interoperability: connect traceability, certification, farm-management, research and national-inventory systems through APIs and common metadata.

  • Rights and governance: state understandable rules for ownership, use, consent, anonymization, retention, correction and appeal.

If these five layers work together, the information system can become public infrastructure for comparing mitigation technologies and evaluating policy costs, rather than merely an administrative database. If agencies define the same field differently, vendors lock raw data and equations inside proprietary platforms, and farmers re-enter the same information for each subsidy, digitization only multiplies records. The core market is created by evidence that can withstand decisions, not by data volume alone.

International rules call for explainable data, not simply more data

The livestock chapter of the IPCC 2019 Refinement estimates emissions from enteric fermentation and manure management through tiered methods. Tier 1 uses defaults; Tier 2 calls for country-specific inputs such as gross energy intake, feed characteristics, methane conversion factors and manure-management shares by livestock subgroup. Tier 3 may use sophisticated models or direct measurements, but it requires peer review and evidence that accuracy or precision improves. Moving up a tier is not a matter of buying more sensors. It requires representative activity data and emission factors, time-series consistency, uncertainty assessment, QA/QC and documentation.

Under the UNFCCC's Enhanced Transparency Framework, countries submit biennial transparency reports, national inventories, common reporting tables and information tracking progress toward NDCs, followed by technical expert review. A farm certificate or a product life-cycle result therefore does not automatically equal a reduction in the national inventory. Population representativeness, system boundaries, prevention of double counting, time alignment and emission-factor mapping are needed before farm evidence can be safely aggregated into policy and national reporting.

FAO LEAP guidelines provide boundaries, allocation, data-quality and collection principles for consistent assessment of large-ruminant, feed, feed-additive and nutrient-flow performance across supply chains. Their purpose differs from a national IPCC inventory, but they offer a common language for explaining product and supply-chain comparisons internationally. If Korea distinguishes and then connects these purposes, it can build a layered architecture from farm operations data to programme MRV, product environmental performance and the national inventory.

  • National-inventory layer: IPCC-aligned animal categories, activity data, emission factors, time-series recalculations and uncertainty records.

  • Policy-programme layer: eligibility, baseline, monitoring frequency, double-counting controls, technology-specific recognition rules and verification.

  • Farm and product layer: animal, feed, manure and energy records; sensor calibration; raw-data lineage; supply-chain boundaries and allocation.

  • Cross-border exchange layer: units, metadata, methodology versions, data-quality grades, multilingual documentation and machine-readable APIs.

A domestic market requires farmers as co-designers

The Act asks Hanwoo farmers to pursue low-carbon production and environmentally sound housing, while requiring the state to support low-methane feed, crop-livestock circulation, manure-to-energy and technology development. It also provides a basis for low-carbon husbandry education and support for small farms with fewer than 50 cattle. But data submission, equipment maintenance, feed documentation and on-site verification consume time and money. A representative dataset will not emerge if participation costs exceed support or farmers believe their data will be used mainly for enforcement.

  • Who pays for data entry, equipment and verification, and how does cost sharing vary by farm size and digital capacity?

  • How are ownership, public-interest use rights and revenue from commercial secondary use of farm raw data allocated?

  • Can measurement failure and missing data be distinguished from misconduct, with correction and appeal available to the farmer?

  • Do participants receive anonymous benchmarks, productivity and feed-efficiency feedback, and less repetitive paperwork?

  • Are field support and offline alternatives available so small and older-operated farms are not excluded from the sample?

Public procurement and subsidy programmes can determine the technical structure of this market. Requiring an open data dictionary, data portability, standard APIs, equipment-independent calibration records, disclosed equations and audit logs would let firms and research institutions compete while preserving connectivity. If only one platform can read the raw data and a verifier cannot reproduce the calculation, market growth will not accumulate national capability. Farmer representatives, verifiers, metrologists, statisticians, inventory compilers and technology firms need to make the rules together through the Council and working-level bodies.

Global leadership comes from verifiable rules and services, not hardware alone

Korea could connect individual-animal traceability, relatively dense digital administration, ICT and measurement industries, research institutes and concentrated farm networks. Better country-specific emission factors reflecting Hanwoo feeding periods, concentrate shares, farm sizes and climate conditions could improve domestic policy accuracy. But Hanwoo data cannot be generalized unchanged to other breeds and grazing systems. Leadership would come from methods and quality-control systems that can be recalibrated with local data, not from exporting the Korean model as a fixed template.

  • Methodology packages covering scope, baseline, sampling, equations, uncertainty, QA/QC and revision procedures.

  • Reference-data services documenting the source, representativeness, licence and version history of emission-factor, feed and manure data.

  • Measurement-quality services for sensor calibration, reference materials, inter-laboratory proficiency testing and installation verification.

  • Interoperable software with open schemas and APIs, data lineage, reproducible verification and multilingual reporting modules.

  • Workforce and governance services: enumerator and verifier training, conflict-of-interest controls, consent and appeal procedures.

  • An independent assurance ecosystem that separates technology providers from verifiers and subjects both to periodic accreditation and audit.

The first exportable product may be a narrow, reproducible module rather than a massive integrated platform. One example is a service that tests a common low-methane-feed demonstration protocol across breeds, climates and feeding systems, then compares results with the same metadata and uncertainty format. Public English-language methods, test datasets, verification checklists and change logs would allow foreign research institutes and governments to reproduce results. Joint testing with international standardization bodies, FAO networks and climate-transparency capacity-building programmes would be needed before mutual recognition becomes plausible.

A 2026–2030 roadmap: fill the law's open space with an operating system

The Decree's deadline of June 2028 for the first comprehensive plan can be used as a design window rather than treated as dead time. In 2026–2027, farmers, government, researchers, verifiers and technology firms should agree on a shared data dictionary and minimum dataset, then run paid pilots across farm sizes, regions and husbandry systems. In 2027–2028, Korea can establish methodology version control, equipment registration and calibration, verifier competence and independence criteria, and uncertainty disclosure, then embed them in the first comprehensive plan and annual budgets.

  • 2026–2027: national data dictionary, farmer-rights rules, baseline survey, representative paid pilots and public error reporting.

  • 2027–2028: methodology registry, calibration and proficiency testing, independent verifier accreditation, and published uncertainty and versions in the comprehensive plan.

  • 2028–2029: mappings among traceability, certification, the information system and national inventory; standard APIs and procurement rules; farm-cost assessment.

  • 2029–2030: round-robin tests with foreign institutions, open multilingual methods and training, and an assessment of mutual-recognition pathways.

Performance cannot be measured by installed devices and enrolled farms alone. Metrics should include participation and retention by farm size, missing and erroneous required fields, calibration pass rates, measurement uncertainty, the time and cost for a verifier to reproduce calculations, traceability of inventory recalculations, administrative time saved by farmers and use of feedback. Foreign pilots and adoption or recognition by overseas institutions can also be observed, but they must not be presented as guaranteed future revenue or policy success.

Conclusion: the Hanwoo Act is a verifiable option, not a declaration of leadership

The Act's most important asset is not a guaranteed market for any product. It is the placement of low-carbon transition, statistics, an information system, research, education and exports inside one policy conversation. Korea could become a global Carbon Intelligence leader, but only if it builds national data standards, meaningful farmer participation and compensation, independent calibration and verification, interoperable methods linked to IPCC, UNFCCC and FAO frameworks, and the skilled workforce and accountable governance to operate them.

The next question should therefore be not “How large a market will the Hanwoo Act create?” but “Can another farmer, verifier, government or country reproduce a Korean mitigation claim from the same evidence?” If the answer is yes, rules and services developed in Hanwoo can extend to other livestock and foreign supply chains. If it is no, more laws, platforms and sensors will not create international trust. Leadership is built through repeatable measurement, open methods, fair participation and verification—not declarations or investment totals.

Sources

About AI Safety Korea

AI Safety Korea is a Climate Tech company building the digital infrastructure for livestock carbon management. Through its AI-powered Carbon Intelligence Platform, NexVue, the company enables real-time methane monitoring, digital MRV, and data-driven carbon management to support sustainable livestock production and the global transition toward carbon-neutral agriculture.

I Safety Korea 소개

에이아이세이프티코리아는 AI 기반 Carbon Intelligence Platform을 통해 축산 탄소관리의 디지털 인프라를 구축하는 글로벌 Climate Tech 기업입니다.

자체 개발한 NexVue는 축산농가의 메탄(CH₄) 배출을 실시간으로 측정하고, AI 기반 분석과 디지털 MRV(측정·보고·검증)를 통해 탄소 데이터를 신뢰할 수 있는 디지털 자산으로 전환합니다.

AI Safety Korea는 축산업의 지속가능성을 높이고 탄소중립 농업과 글로벌 탄소시장을 연결하는 세계적인 Carbon Intelligence Platform 기업으로 성장하는 것을 목표로 합니다.