public bool AddYieldMilkByDay(int idCow, double yieldMilk, DateTime date)
        {
            try
            {
                bool insert = milkService.AddYield(idCow, yieldMilk, date);
                predictionService.ForecastYieldCow(idCow);

                return(insert);
            }
            catch (Exception)
            {
                return(false);
            }
        }
        public double getForecastCow(int idCow)
        {
            predictionService = new PredictionService();
            double forecastValue = predictionService.ForecastYieldCow(idCow);

            return(forecastValue);
        }