Explain how PLF improves animal welfare and minimizes negative environmental effects.

Explanation should include

  • the definition of PLF
  • the importance of collecting relevant information frequently and cost effectively
  • identification of current technologies
    • robotic milkers
    • wearable sensors
    • biosensors
    • microphones
    • radio frequency identification (RFID) ear tags
    • feed sensors
    • microchips
  • factors and conditions that can be monitored with minimal human intervention
    • individual animal feed consumption
    • feedlot movement
    • temperature
    • lameness
    • animal health status
    • milk production
    • meat composition and quality
    • antibiotic use
    • weight gain
    • livestock waste management
    • environmental data.

Process/Skill Questions:

  • How can PLF improve milk production among dairy cows?
  • How could data be used to influence public perception of animal welfare?