Opinions will differ from stalker to stalker depending on the aim of the cull and the experience of the man.Where numbers are a problem ,such as around us in the South ,the doe is taken first when numbers are needed, with a good chance of bagging all kids .Obviously the doe isnt shot until the kids are well up .Where deer are not just a pest then it is considered propper to take the weakest kid ,followed by the other kid if there is one and it stands . Each to their own as long as the welfare is foremost id say .The newcomer is ,however usually advised best practice which is kids first .