Productivity of an intensively managed dairy farm under arid conditions in north-central Mexico.

The dataset under consideration comprises production variables for a dairy herd on an intensive, high-tech farm located in the desert region of north-central Mexico, covering the period from 2016 to 2020. The data for these variables is based on monthly averages.
VacProd Number of cows in production
VacSecas Number of dry cows
VacHato Total number of cows in the herd
PromProd Average milk yield
PartVac Number of heifer calvings
PartVaq Number of cow calvings
PartTot Total number of calvings
PorcPartTot Percentage of calvings relative to total number of cows
GanPesoDest Weight gain at weaning
GanPeso60d Weight gain at 60 days
PorGanPeso60d Average weight gain at weaning
Edad1erServVaq Age at first service
Peso1erServVaq Weight at first service
DiasLeche Days in milk
TasaPreñez Pregnancy rate

本数据集涵盖墨西哥中北部沙漠地区一座集约化高科技奶牛场的奶牛群生产变量，时间跨度为2016年至2020年，所有变量数据均基于月度平均值。
VacProd：泌乳牛存栏数 (Number of cows in production)
VacSecas：干奶牛存栏数 (Number of dry cows)
VacHato：牛群总存栏数 (Total number of cows in the herd)
PromProd：平均泌乳量 (Average milk yield)
PartVac：青年母牛产犊数 (Number of heifer calvings)
PartVaq：经产母牛产犊数 (Number of cow calvings)
PartTot：总产犊数 (Total number of calvings)
PorcPartTot：产犊数占牛群总存栏数的百分比 (Percentage of calvings relative to total number of cows)
GanPesoDest：断奶增重 (Weight gain at weaning)
GanPeso60d：60日龄增重 (Weight gain at 60 days)
PorGanPeso60d：断奶平均增重 (Average weight gain at weaning)
Edad1erServVaq：首配日龄 (Age at first service)
Peso1erServVaq：首配体重 (Weight at first service)
DiasLeche：泌乳天数 (Days in milk)
TasaPreñez：妊娠率 (Pregnancy rate)