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 10.12
Milk (kg) -283.00 -0.014 3.96
Fat (kg) -6.39 -0.375 2.39
Prot (kg) -8.54 -0.441 3.77
Fertility Sub Index -11.22
Calving Interval (days) 6.48 -1.459 -9.45
Survival (%) -1.58 1.117 -1.77
Calving Sub Index -2.09
Gestation Length (days) 2.27 -0.919 -2.09
Beef Sub Index -1.30
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 1.17 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -6.63

* Based on an €80/tonne carbon price