Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -2.08
Milk (kg) 113.00 -0.014 -1.58
Fat (kg) -1.31 -0.375 0.49
Prot (kg) 2.23 -0.441 -0.98
Fertility Sub Index -9.71
Calving Interval (days) 5.05 -1.459 -7.37
Survival (%) -2.10 1.117 -2.35
Calving Sub Index 2.12
Gestation Length (days) -2.31 -0.919 2.12
Beef Sub Index -2.88
Carcass Weight (kg) 3.40 -0.528 -1.79
Age of Slaughter (days) 2.52 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index -3.13
Live WT (kg) 10.20 -0.307 -3.13
Total Carbon Sub Index -15.67

* Based on an €80/tonne carbon price