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 7.24
Milk (kg) -117.00 -0.014 1.64
Fat (kg) -1.89 -0.375 0.71
Prot (kg) -11.09 -0.441 4.89
Fertility Sub Index -9.71
Calving Interval (days) 4.96 -1.459 -7.24
Survival (%) -2.21 1.117 -2.47
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index -2.23
Carcass Weight (kg) 2.30 -0.528 -1.21
Age of Slaughter (days) 2.35 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index -4.78
Live WT (kg) 15.60 -0.307 -4.78
Total Carbon Sub Index -9.93

* Based on an €80/tonne carbon price