None of this disproves the point that the parent poster is making. 60MM = 2.5 daily culls. that's not a lot, in context.
Now, if you had different numbers, that would be a thing worth discussing.
Now, if you had different numbers, that would be a thing worth discussing.
That, and the numbers from slaughters are chickens being slaughtered for food. Other cull counts are related to male chicks being culled in prepping for egg laying, which is also not relevant.
These are full adult flocks of active egg-layers being culled. It has SIGNIFICANT impact on egg production.