Based on the context and the answer, generate a question. 

Context: Every time we talk I learn something else new about the dairy process or the cows . On average they birth a cow every other day . This past weekend they had a large amount of births so things will be slow for the next couple of weeks .

Answer:

There are no more cows that are due to birth within the next few weeks .



Why will the number of births over the weekend affect whether things will be slow ?