What is the primary function of a pedigree in rabbit breeding?

A pedigree primarily serves to record the breeding history of rabbits. It documents the lineage of an animal, providing a clear ancestry record that is crucial for responsible breeding practices. By maintaining this record, breeders can make informed decisions based on genetic traits, which is essential for improving specific characteristics within a breed. This historical data helps also in identifying potential genetic issues that may arise over generations, ensuring the continuation of desirable traits while mitigating negative ones.

The other options, while they represent important aspects of rabbit care and breeding, do not encompass the central role of a pedigree. Tracking health issues is certainly beneficial, but it typically relies on veterinary records and individual health assessments rather than lineage tracking. Show eligibility is determined by current breed standards and not solely based on pedigree. Defining fur patterns is also related to physical characteristics but does not directly connect to the primary purpose of recording an animal's ancestry.