What specific traits were implicitly selected for in the Picard due to their herding duties?

Answer

Vigilance, agility, and endurance

The work required inherent alertness (vigilance) for anticipating problems, agility for navigating fields, and endurance for long days accompanying the flocks.

What specific traits were implicitly selected for in the Picard due to their herding duties?
raceOriginDogbreedingBerger Picard