Insurance

How Breed-Specific Underwriting Rules Work in Pet Insurance and Why They Matter for MGAs

Posted by Hitul Mistry / 14 Mar 26

How Breed-Specific Underwriting Rules Work in Pet Insurance and Why They Matter for MGAs

Breed is one of the strongest predictors of pet insurance claims both in frequency and severity. Building actuarially defensible breed-based underwriting rules is critical for pricing accuracy, carrier approval, and regulatory compliance.

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Why Does Breed Matter in Pet Insurance Underwriting?

Breed matters because different breeds have dramatically different health profiles, with expected annual claims costs ranging from $200–$400 for low-risk breeds to $800–$1,500 for high-risk breeds a 3–5x difference. Ignoring breed in pricing creates massive adverse selection risk that can destabilize an entire book of business.

1. The Actuarial Case

Different breeds have dramatically different health profiles:

Breed CategoryExpected Annual Claims CostKey Conditions
English Bulldog$800–$1,500Respiratory, skin, orthopedic
French Bulldog$700–$1,300Respiratory, spinal, allergies
Golden Retriever$500–$900Cancer, hip dysplasia, skin
Mixed breed (medium)$300–$600Varies, generally lower
Domestic Shorthair Cat$200–$400Dental, urinary, kidney

These cost differences are 3–5x between highest and lowest cost breeds. Ignoring breed in pricing creates massive adverse selection risk.

2. Data Sources

OFA (Orthopedic Foundation for Animals)

  • Comprehensive breed health database
  • Hip, elbow, cardiac, and eye evaluation data
  • Breed-specific condition prevalence rates
  • Gold standard for breed health data

AVMA and Veterinary Literature

  • Published studies on breed-specific conditions
  • Lifetime cost analyses by breed
  • Condition onset age curves
  • Treatment cost benchmarks

Insurance Claims Data

  • Historical claims experience by breed
  • NAPHIA aggregate data
  • Competitor rate filings through SERFF
  • Proprietary data (once accumulated)

How Do You Build Breed Rating Factors?

Building breed rating factors involves classifying breeds into risk groups based on expected claims cost, assigning base rate relativities (0.75 for lowest-risk to 2.00 for highest-risk), documenting the actuarial basis for each factor, and accounting for breed-age interactions that can significantly affect pricing accuracy.

1. Rating Factor Development

Create actuarially supported breed rating factors:

  1. Classify breeds into risk groups - Based on expected claims cost
  2. Assign base rate relativities - Higher-cost breeds get higher factors
  3. Support with data - Document the actuarial basis for each factor
  4. Consider interactions - Breed × age interactions can be significant

2. Example Breed Risk Groups

Risk GroupBreedsRelativity
1 (Lowest)Mixed breeds, Beagles, Domestic Shorthairs0.75–0.90
2 (Low-Moderate)Labs, Poodles, Siamese0.90–1.05
3 (Moderate)Golden Retrievers, German Shepherds, Persians1.00–1.20
4 (High)Rottweilers, Great Danes, Boxers1.20–1.50
5 (Highest)English Bulldogs, French Bulldogs, Bernese1.50–2.00

3. Mixed Breeds

Mixed breeds present a special challenge:

  • Generally healthier than purebreds (hybrid vigor)
  • Harder to predict specific health risks
  • Size is often a better predictor than breed mix
  • DNA testing can inform classification but is not standard

What Is the Regulatory Landscape for Breed-Based Rating?

The regulatory landscape ranges from permissive states that allow breed-based pricing with actuarial support (the majority) to restrictive states that limit or prohibit breed-specific exclusions. The NAIC Pet Insurance Model Act does not specifically prohibit breed-based rating but requires it not be unfairly discriminatory and mandates clear disclosure.

1. State Approaches to Breed Rating

Permissive States

  • Allow breed-based pricing with actuarial support
  • Require documentation that rating is not unfairly discriminatory
  • Most states fall in this category

Restrictive States

  • Limit or prohibit breed-specific exclusions
  • May still allow breed-based pricing
  • Increasing trend toward consumer protection

NAIC Pet Insurance Model Act

  • Does not specifically prohibit breed-based rating
  • Requires that rating not be unfairly discriminatory
  • Requires clear disclosure of breed-related limitations

2. Building a Defensible Rating Plan

To satisfy regulators and carriers:

  1. Document actuarial basis - Statistical evidence for every breed factor
  2. Avoid blanket exclusions - Rate for risk rather than excluding entire breeds
  3. Disclose clearly - Tell consumers how breed affects their premium
  4. Review regularly - Update breed factors as new data emerges
  5. Consider alternatives - Size-based rating as supplement to breed

What Alternative Approaches Exist to Breed-Based Underwriting?

Alternative approaches include size-based rating (using pet weight as a proxy for breed risk), condition-based exclusions (excluding specific conditions rather than entire breeds), and tiered coverage models (offering different coverage levels based on breed risk) each with distinct advantages in simplicity, regulatory defensibility, or market competitiveness.

1. Size-Based Rating

Some MGAs use pet weight/size as a proxy for breed:

  • Correlates with many breed-related conditions
  • Simpler to implement
  • Less regulatory sensitivity
  • May miss breed-specific conditions

2. Condition-Based Exclusions

Instead of excluding breeds, exclude specific conditions:

  • Bilateral cruciate ligament exclusion for high-risk breeds
  • Hip dysplasia waiting period for large breeds
  • Respiratory condition limitations for brachycephalic breeds
  • More targeted and defensible than blanket breed exclusions

3. Tiered Coverage

Offer different coverage tiers based on breed risk:

  • Basic coverage for all breeds at affordable rates
  • Enhanced coverage for lower-risk breeds at competitive rates
  • Premium coverage with underwriting review for high-risk breeds

What Are the Key Carrier Considerations for Breed Underwriting?

Your fronting carrier will have significant input on breed underwriting they may require specific breed exclusions or limitations, their actuaries will review your breed factors, and their underwriting guidelines may restrict your approach. Breed handling should be negotiated as part of binding authority agreement (BAA) discussions.

  • Carriers may require specific breed exclusions or limitations
  • Carrier actuaries will review your breed factors
  • Carrier underwriting guidelines may restrict your approach
  • Be prepared to negotiate breed handling as part of BAA discussions

For target market considerations, see our guide on species and market selection.

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Frequently Asked Questions

1. Can pet insurance exclude certain breeds?

Some states allow breed-based pricing if actuarially justified, but outright exclusions face increasing scrutiny. The trend is toward rating factors rather than blanket exclusions.

2. What data supports breed-specific underwriting?

OFA breed health data, AVMA studies, insurance claims databases, and veterinary medical literature provide the actuarial foundation.

3. How do regulators view breed-specific underwriting?

Regulators require actuarial justification. Some states limit breed-based exclusions, particularly under the NAIC Pet Insurance Model Act.

4. What are the highest-cost dog breeds to insure?

English Bulldogs, French Bulldogs, Great Danes, Bernese Mountain Dogs, and Rottweilers typically have the highest expected claims costs.

5. How do you handle mixed-breed dogs in underwriting?

Mixed breeds are generally healthier (hybrid vigor) but harder to predict. Size is often a better predictor than breed mix. DNA testing can inform classification but is not yet standard practice.

6. What is the cost difference between insuring high-risk and low-risk breeds?

Expected annual claims costs range from $200–$400 for low-risk breeds to $800–$1,500 for high-risk breeds a 3–5x difference that makes breed a critical rating factor.

7. Can an MGA use size-based rating instead of breed-based rating?

Yes. Size-based rating correlates with many breed-related conditions, is simpler to implement, and carries less regulatory sensitivity. However, it may miss breed-specific conditions not purely size-dependent.

8. How often should breed rating factors be updated?

Review annually using the most recent claims data, OFA health statistics, and veterinary literature. Material changes in breed health profiles or regulatory shifts may warrant mid-year updates.

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