Skip to content

Can you improve your CDP score year over year?

Less than 1 minutemin
Ellipse 5

Watching your CDP score plateau or decline after months of sustainability efforts can feel disheartening. You’ve invested time, resources, and energy into improving your environmental disclosure. Yet the numbers don’t seem to reflect your progress.

The good news? CDP score improvement is absolutely achievable. You need the right approach and a clear understanding of how the system actually works.

CDP scores assess the quality and completeness of your disclosure practices. They don’t just measure your environmental performance. This means a company can receive a high score for transparently reporting significant emissions and climate risks. Meanwhile, a company with lower emissions but poor disclosure practices might score worse.

Understanding this fundamental principle is your starting point for meaningful improvement. Let’s explore how you can transform your CDP reporting from a compliance exercise into a strategic advantage. One that demonstrates genuine environmental leadership.

Understanding CDP scoring methodology and annual expectations

The Carbon Disclosure Project operates on a structured scoring methodology that assesses companies from A to D across four progressive levels:

  • Disclosure – Providing complete, accurate environmental data
  • Awareness – Understanding climate risks and opportunities
  • Management – Implementing strategies to address climate issues
  • Leadership – Demonstrating best practices and industry influence

Each year, CDP distributes questionnaires to thousands of companies on behalf of institutional investors managing over $130 trillion in assets and major purchasers with procurement spending of $6.4 trillion. This creates benchmarks that allow for meaningful comparisons across industries and regions of similar size and scope.

Your CDP score reflects how effectively you’re measuring, managing, and reporting environmental data relative to industry peers. The scoring system weighs transparency and governance structures as heavily as the underlying environmental performance metrics themselves.

This explains why some companies with impressive emissions reduction targets still receive lower scores than expected. Year-over-year improvement typically requires demonstrating enhanced data quality, more comprehensive science-based target setting, and stronger governance structures integrated into business decision-making.

The scoring methodology evolves annually, incorporating new climate science developments and raising the bar for what constitutes leadership-level disclosure. This means maintaining the same approach from previous years rarely leads to score improvements and often results in relative decline.

Meaningful progress involves moving through the scoring levels systematically while adapting to evolving expectations. Companies often see the most significant improvements when they transition from basic disclosure to demonstrating clear awareness of climate risks, or from awareness to implementing comprehensive management strategies with measurable outcomes.

However, even with this understanding, many companies find their scores stagnating or declining despite their best efforts. This leads us to examine the underlying factors that create these frustrating plateaus.

Common factors behind CDP score stagnation and decline

Building on the complexity of CDP’s evolving methodology, score stagnation often stems from several interconnected factors that many companies overlook:

  • Evolving methodology – CDP continuously raises expectations and scoring rigour based on emerging climate science
  • Incomplete responses – Missing data in governance, risk management, or supply chain sections
  • Compliance mindset – Treating reporting as an annual exercise rather than strategic business integration
  • Peer improvement – Industry benchmarks shifting upward as competitors enhance disclosure practices
  • Data quality issues – Inconsistent, unverified, or poorly documented environmental metrics

What earned you a B-level score two years ago might only achieve a C today simply because expectations have risen across your industry sector. The scoring system becomes more sophisticated each year, incorporating emerging climate science and evolving best practices from leading companies globally.

Many companies focus heavily on certain sections while providing minimal information in others. CDP’s scoring algorithm penalises these gaps more heavily than you might expect, particularly when missing data relates to governance structures, risk management processes, or supply chain engagement.

External factors can significantly impact scores too. As your industry peers improve their disclosure practices and implement more comprehensive climate strategies, the benchmarks shift upward across your sector.

This means your absolute performance might improve while your relative score remains static or even declines compared to industry leaders. Understanding these challenges is the first step toward developing a more strategic approach to CDP excellence that addresses root causes rather than symptoms.

Comprehensive strategies to enhance your CDP performance

Given these common pitfalls, successful CDP improvement requires a comprehensive strategy that addresses multiple dimensions simultaneously while building sustainable competitive advantages. Data quality enhancement forms the foundation of any successful CDP improvement strategy and directly impacts scores across all assessment areas.

This involves implementing robust data collection systems with automated monitoring where possible, establishing clear verification processes with third-party validation, and ensuring consistency across all reported metrics through standardised methodologies. High-quality data demonstrates credibility to assessors and supports higher scores across disclosure, management, and leadership categories.

Comprehensive target setting extends far beyond simple emissions reduction goals to encompass science-based targets aligned with 1.5°C pathways. CDP increasingly rewards companies that set ambitious science-based targets with clear interim milestones, detailed implementation pathways, and regular progress reporting against established baselines.

Your targets should align with current climate science recommendations while demonstrating ambition appropriate to your industry sector and company size. Consider setting targets across Scope 1, 2, and 3 emissions where material to your business operations.

Stakeholder engagement improvements can significantly boost your management and leadership scores by demonstrating influence beyond your direct operations. This includes engaging systematically with suppliers on climate issues and emissions reduction, collaborating with customers on sustainable solutions and product innovation, and participating actively in industry initiatives, policy discussions, or climate-related advocacy.

CDP particularly values companies that influence positive change throughout their value chain and contribute to broader climate action within their sectors. Aligning with CDP’s evolving expectations requires staying informed about methodology changes, emerging best practices, and shifts in climate science that influence scoring criteria.

This means regularly reviewing updated guidance documents, participating in CDP webinars and events, and understanding how scoring criteria shift each year in response to global climate developments. Proactive adaptation to these changes often separates high-scoring companies from those that plateau at intermediate levels.

Risk management integration also plays a crucial role in achieving leadership-level scores. Companies that demonstrate how climate risks are systematically embedded in their overall business risk management processes typically score higher than those treating climate as a separate sustainability issue.

However, implementing these strategies effectively requires strong internal foundations and capabilities that many organisations need to develop systematically over time.

Developing internal capabilities for sustained CDP excellence

The strategic approaches outlined above can only succeed with the right internal infrastructure, expertise, and organisational commitment to continuous improvement. Developing robust data management systems ensures consistent, accurate reporting year after year while reducing the administrative burden of annual questionnaire completion.

This involves creating standardised data collection processes across all business units, implementing quality control measures with regular audits, and establishing clear ownership for different data streams with designated responsible parties. Many successful companies invest in specialised sustainability management software or enhanced ERP systems to support automated data collection and verification processes.

Cross-departmental coordination becomes essential as CDP reporting touches multiple business functions throughout your organisation:

  • Finance teams provide economic impact data and climate-related financial disclosures
  • Operations contribute environmental metrics and efficiency measures
  • Risk management supplies governance information and strategic risk assessments

Establishing clear communication channels, shared responsibilities, and regular coordination meetings prevents information gaps that can significantly hurt your score. Consider creating a cross-functional sustainability committee with representatives from each relevant department.

Team structure matters significantly for sustained success beyond individual reporting cycles. Companies often benefit from designating a dedicated CDP champion who coordinates the annual process while building broader sustainability literacy across relevant departments throughout the year. This person becomes your internal expert on methodology changes, scoring nuances, and emerging best practices.

Training and capability building should extend beyond your core sustainability team to include relevant staff across finance, procurement, operations, and risk management functions. When these teams understand how their work connects to CDP reporting and climate performance, data quality and completeness typically improve dramatically.

Creating systematic feedback loops from your CDP results into business planning helps transform reporting into genuine performance improvement opportunities. The most successful companies use their CDP assessment as a diagnostic tool to identify specific areas for operational enhancement rather than treating it as a standalone annual exercise.

While building these internal capabilities is crucial for long-term success, many organisations find that expert guidance can significantly accelerate their progress and help avoid common mistakes that delay improvement.

Leveraging expert guidance for CDP excellence

Recognising the complexity of building comprehensive internal capabilities while navigating evolving CDP requirements, many companies turn to specialised sustainability consultants with deep expertise in CDP reporting methodologies. These experts bring extensive knowledge of scoring algorithms, common pitfalls, and emerging best practices that can significantly accelerate your improvement trajectory.

Experienced CDP consultants understand exactly what assessors evaluate and can help you avoid the documentation gaps, strategic oversights, or methodological inconsistencies that commonly limit score improvement across reporting cycles. Their expertise extends beyond questionnaire completion to strategic guidance on governance structures and performance improvements.

The benefits of expert guidance extend far beyond simply completing the annual questionnaire to encompass strategic business value creation:

  • Comprehensive gap analyses against industry benchmarks
  • Multi-year improvement roadmaps with specific milestones
  • Integration with other sustainability frameworks like SBTi, TCFD, or emerging CSRD requirements

Professional support becomes particularly valuable when you’re targeting leadership-level scores, navigating significant methodology changes, or integrating CDP reporting with broader sustainability strategies and business planning processes. These consultants stay current with CDP’s evolving expectations and can help you implement the governance structures, data systems, and strategic approaches that demonstrate genuine climate leadership to assessors.

Working with experts also accelerates your internal capability building by transferring knowledge and best practices to your team members. Rather than learning through trial and error over multiple reporting cycles, you can quickly develop the systems, expertise, and strategic approaches needed for sustained CDP success while avoiding costly mistakes.

This combination of expert guidance and systematic internal development creates the foundation for long-term CDP excellence that supports broader business objectives and stakeholder expectations.

Transform your CDP performance with expert support

Improving your CDP score year over year requires strategic thinking, robust systems, and a comprehensive understanding of what CDP actually measures beyond basic environmental metrics. Whether you’re seeking to enhance data quality, strengthen governance structures, or develop comprehensive climate strategies aligned with business objectives, the right expertise makes all the difference in achieving meaningful results.

At Dazzle, we understand that every company’s CDP journey is unique, shaped by industry context, organisational maturity, and specific stakeholder expectations. Our network of specialised sustainability experts can provide the targeted support you need, whether that’s comprehensive reporting assistance, strategic guidance on methodology changes, or systematic capability building for long-term success.

With our flexible approach, you can access expert help within 48 hours, ensuring you never miss critical deadlines or improvement opportunities that could impact your competitive position and stakeholder relationships.

Ready to transform your CDP reporting into a genuine competitive advantage that demonstrates environmental leadership?

Connect with our team of sustainability experts and discover how we can help you achieve the scores that accurately reflect your commitment to climate action and environmental stewardship.

Other resources