Which traits are typically assessed on the linear scorecard for dairy cattle?

The correct choice highlights important traits typically evaluated on a linear scorecard, which is a standardized method for assessing various conformational and functional characteristics of dairy cattle. Such traits are crucial for breeding decisions and overall herd management.

Capacity refers to the overall size and volume of the cow, which can influence her milk production potential. Strength assesses the animal's skeletal robustness, impacting longevity and health. Frame evaluates the structure and size of the cow, which can relate to her efficiency and productivity. Feet and legs are imperative for mobility and support, directly affecting the animal's ability to graze and be productive over her lifetime. Finally, udder characteristics are vital for milking efficiency and overall dairy performance, impacting milk flow, hygiene, and calf health.

These traits are objectively measured and provide a comprehensive understanding of the animal's physical attributes, which can be critical for making informed breeding and management decisions in dairy operations. The other options mentioned do not reflect the standard traits evaluated on a linear scorecard, focusing instead on less quantifiable characteristics or specific behaviors that are not typically scored in linear evaluations.