Title: Personality and predictability of movement and space use in farmed calves quantified by Ultra-wideband sensors Authors: Francesca Occhiuto1*, Jorge. A. Vázquez-Diosdado1, Charles Carslake1, and Jasmeet Kaler1* 1School of Veterinary Medicine and Science, University of Nottingham, Sutton Bonington Campus, Leicestershire, LE12 5RD, United Kingdom. * Correspondence: Francesca.Occhiuto@nottingham.ac.uk, Jasmeet.Kaler@nottingham.ac.uk Dates: October 2020 - April 2021 Location: Centre for Dairy Science Innovation at the University of Nottingham, UK Funding: Biotechnology and Biological Sciences Research Council, United Kingdom, project references: BB/M008770/1 and BB/S506758/1 File: Calves_movement_space_use.csv This file contains the movement and space use data for 60 farmed calves generated for the associated manuscript 685 observation of 16 variables Contains the following variables: Column A: Calf_ID represents the individual calf identification number Column B: Observation represents the 4-day observational time unit Column C: Cohort represents the cohort that the calf was part of Column D: AllDayArea_50 represents the value of the "Total area used" in m^2, defined as the cumulative 50% of the observed density on the utility distribution during the observational time unit Column E: AllDayArea_95 represents the value of the "Core area used" in m^2, defined as the cumulative 95% of the observed density on the utility distribution during the observational time unit Column F: SiteFidelity_AllCombinations represents the "Site Fidelity" (index) defined as the level of overlap or similarity of utility distributions of the days within the observational time unit Column G: Walked_Distance represents the total distance travelled in m, defined as the sum of the total distance travelled over the observational time unit Column H: Sum_AllDay_Feeder_Time represents the total time spent in the feeder area in minutes, defined as the overall time within the feeder for the observational time unit Column I: AverageTemp represents the average of the daily temperature during the observational time unit measured in °C Column J: Health_status represents whether the calves had received treatment from the farm staff: “Sick” means that the day and/or the previous two days of the treatment administration fall within the observational time unit "Convalescent” means that the three days following the treatment fall within the observational time unit "Healthy" if none of the above apply Column K: Weaning represents the weaning status of the calves "No" means that the calf was receiving the full milk entitlement "Step-down" means that the calf was entitled to a reduced amount of milk "Weaned" means that the calf was not entitled to any milk Column L: Sex represents the sex of the calf (F=female, M=male) Column M: Breed represents the breed of the calf (HO=Holstein-Fresian, AA=Aberdeen Angus, BB=Belgian Blue) Column N: Age represents the age of the calf in days at the end of the observational time unit File created: ‎16 ‎December ‎2021 Methods for data collection and processing available in the associated manuscript