The problem with a badly raised orphan lamb is rarely the bottle — it is the twenty affectionate interactions a day that teach the lamb that humans are flock members to be climbed on, butted and demanded from. The fix is not coldness; it is structure. An orphan lamb needs his milk on a predictable routine, a clean pen, warmth, and above all the company of sheep, with human contact kept calm, brief and on your terms. Raise him as a sheep who happens to be fed by a person, and you will have an adult who is easy to handle precisely because he was never taught to treat people as playmates or vending machines.
Feeding routine that teaches patience
Feed little and often at first, on the schedule appropriate to his age, and keep to the routine rather than offering the bottle whenever he calls — a lamb who summons milk by shouting at the gate is learning the exact behaviour you will curse in a full-grown ewe. Feed in his pen, in the same place, and put the bottle away and walk off when it is finished instead of staying for a cuddle session. Guard the practical dangers of bottle rearing alongside the manners: scrupulous hygiene of bottles and teats, milk at the right warmth and concentration, and a close eye for a blown, tight belly or scouring, which in a bottle lamb can turn serious quickly and warrants prompt advice. As soon as he is old enough, have clean water, hay and starter feed available so his rumen develops and weaning, when it comes, is a gradual stepping-down of milk rather than a sudden bereavement.
Flock first: where his social life should happen
An orphan raised alone with humans becomes an adult who does not know sheep rules and does not respect human ones. Pen him with other lambs — other orphans, or alongside ewes and lambs behind a barrier if direct mixing is not safe — so he learns flocking, grazing, personal space and being told off by a ewe, which are the lessons that make a manageable adult. Handle him enough that he stays catchable and unafraid: brief, calm handling for checks, feet and dosing-day restraint, then back to the flock. Avoid patting and stroking the top of his head, which to a sheep is an invitation to push back; a scratch under the chin or on the chest keeps contact friendly without rehearsing a headbutt.
Boundaries that protect his future
From the first week, never play the pushing game, never let him bounce his front feet onto you, and never hand-feed treats between bottles — step back, turn away and end the interaction when he barges, every time, from every person. This matters doubly for ram lambs, where a spoiled orphan can grow into a genuinely dangerous adult who charges people he knows, and it matters for his own future: the pushy, human-fixated adult sheep is the one who gets sold on, separated or worse, while the flock-raised one stays home for life. Make sure everyone who feeds him follows the same rules, because one soft-hearted helper handing out extras undoes the standard in days — which is why the rota belongs in KinsLe's Care Teams, where each feed is assigned, the amounts and rules sit with the duty, and a completed feed is marked with a timestamp for the next person to see.