Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Mar 2023 Milk Sub Index 1.04
Milk (kg) -257.00 -0.014 3.60
Fat (kg) 6.07 -0.375 -2.27
Prot (kg) 0.64 -0.441 -0.28
Fertility Sub Index 13.56
Calving Interval (days) -6.75 -1.459 9.85
Survival (%) 3.32 1.117 3.71
Calving Sub Index 4.02
Gestation Length (days) -4.37 -0.919 4.02
Beef Sub Index -0.52
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 9.76 -0.432 -4.21
Maintenance Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 17.78
* Based on an €80/tonne carbon price