snowy village goatherd house!

The snowy village goatherd house should generate！Maybe you say snowfield is no have more grass to give sheep eat，but why other animals have foods?I hope you won't let me and other minecraft lovers down!We waited forever for an ordinary building,We don't want You make so simple bugs to happen......We especially hope that you will correct that wrong word,At the same time, I hope you can give us a reasonable explanation, thank you!