Brett Whelan presents on using data in precision agriculture. The development of precision agriculture has increased the volume and sources of data available. Using data can optimize production efficiency, quality, minimize business risk and environmental impact through data-driven decisions. Key components of using data include data generation, storage in data dormitories such as the cloud, and prescriptive agriculture using probabilistic models. Real-time adaptable decisions will involve integrating diverse data sources to improve sub-paddock management while optimizing whole business profitability and sustainability.