<b>Supplementary Table S1.</b> Pedigree for each dataset used for genetic parameter estimation of colostrum quality (Brix, %) in Chinese Holstein cows

<b>Supplementary Table S2.</b> Pedigree for each dataset used for genetic parameter estimation of colostrum quality (Brix, %) in Chinese Holstein cows<b>补充表S2</b>：各数据集的系谱信息，用于中国荷斯坦奶牛初乳品质（布氏百分比 (Brix, %)）的遗传参数估计。