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 18.86
Milk (kg) -415.00 -0.014 5.81
Fat (kg) -16.61 -0.375 6.22
Prot (kg) -15.47 -0.441 6.83
Fertility Sub Index -3.12
Calving Interval (days) 2.03 -1.459 -2.96
Survival (%) -0.14 1.117 -0.16
Calving Sub Index -1.36
Gestation Length (days) 1.48 -0.919 -1.36
Beef Sub Index 5.79
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) -3.27 -0.432 1.41
Maintenance Sub Index Maint. Sub Index 10.12
Live WT (kg) -33.00 -0.307 10.12
Total Carbon Sub Index 30.28

* Based on an €80/tonne carbon price