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 18.11
Milk (kg) -308.00 -0.014 4.31
Fat (kg) -15.97 -0.375 5.98
Prot (kg) -17.70 -0.441 7.81
Fertility Sub Index 0.34
Calving Interval (days) -0.72 -1.459 1.05
Survival (%) -0.64 1.117 -0.72
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index -0.22
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.49 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 22.16

* Based on an €80/tonne carbon price