Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Mar 2023 Milk Sub Index -8.41
Milk (kg) 67.00 -0.014 -0.94
Fat (kg) 10.13 -0.375 -3.79
Prot (kg) 8.34 -0.441 -3.68
Fertility Sub Index 3.07
Calving Interval (days) -1.31 -1.459 1.91
Survival (%) 1.04 1.117 1.16
Calving Sub Index -1.62
Gestation Length (days) 1.76 -0.919 -1.62
Beef Sub Index -2.87
Carcass Weight (kg) 11.00 -0.528 -5.80
Age of Slaughter (days) -6.79 -0.432 2.93
Maintenance Sub Index -6.44
Live WT (kg) 21.00 -0.307 -6.44
Total Carbon Sub Index -16.27
* Based on an €80/tonne carbon price