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 7.94
Milk (kg) -386.00 -0.014 5.40
Fat (kg) 3.66 -0.375 -1.37
Prot (kg) -8.86 -0.441 3.91
Fertility Sub Index 1.70
Calving Interval (days) -1.22 -1.459 1.78
Survival (%) -0.07 1.117 -0.08
Calving Sub Index -0.22
Gestation Length (days) 0.24 -0.919 -0.22
Beef Sub Index 1.34
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 2.03 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 13.67

* Based on an €80/tonne carbon price