Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 9.21
Milk (kg) -199.00 -0.014 2.79
Fat (kg) -5.56 -0.375 2.08
Prot (kg) -9.83 -0.441 4.34
Fertility Sub Index 2.74
Calving Interval (days) -1.41 -1.459 2.06
Survival (%) 0.61 1.117 0.68
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.12
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 2.79 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 13.83

* Based on an €80/tonne carbon price