Fig. 4

Order of teat investigation and median suckling times in the odor test. a. Number of calves (n = 51) that investigated a particular type of teat as the first one in the majority of their testing sessions in the odor test; b. Median suckling time (s) for the control teat (n = 51, median = 25.38, IQR = 18.12–35.50) and the odor teat (n = 51, median = 24.88, IQR = 19.14–33.69) in the odor test