DB6527/T002-2023各月龄公母牛体尺情况见表1。表1各月龄公母牛体尺（下限）单位为厘米性别月龄体高体斜长胸围腹围管围睾丸围61001111381801712115135156200181812514817622020公牛2412716119524021323612817120725623364812918221726023386013119522526523426961091361791612111130152197171811513616520618母2411714317322320牛3611814818123721481201661902422260121181210251224.2.2体重各月龄公母牛体重情况见表2。表2各月龄公母牛体重（下限）单位为千克公牛母牛月龄特级一级二级特级一级二级初生38353235323061501301201401201101233030028031029027018500450400480420380246005805505605004803680075073065062058048900860800680650600609509008608007506803
