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 3.50
Milk (kg) -24.00 -0.014 0.34
Fat (kg) -4.48 -0.375 1.68
Prot (kg) -3.37 -0.441 1.49
Fertility Sub Index -11.27
Calving Interval (days) 6.28 -1.459 -9.16
Survival (%) -1.89 1.117 -2.11
Calving Sub Index 1.80
Gestation Length (days) -1.96 -0.919 1.80
Beef Sub Index -0.66
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 5.81 -0.432 -2.51
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index -5.96

* Based on an €80/tonne carbon price