ID = badger ID, Age = age in years when the cub(s) was born, Year = code for the year in which the cub(s) were born, No_Cubs = number of cubs that were assigned to the individual in that year, AFB = age of first breeding (age [years] at which they were first assigned parentage), ALB = age of last breeding (age [years] at which they were last assigned parentage), sex = 2 (female) or 1 (male), Terminal_event = 1 (last breeding attempt, whether or not this was successful) or 0 (all other breeding attempts), Probability_Bred = 0 (not assigned cubs in that year) or 1 (assigned cubs in that year)