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 12.22
Milk (kg) -212.00 -0.014 2.97
Fat (kg) -14.18 -0.375 5.31
Prot (kg) -8.92 -0.441 3.94
Fertility Sub Index 0.35
Calving Interval (days) -0.27 -1.459 0.39
Survival (%) -0.04 1.117 -0.04
Calving Sub Index -1.77
Gestation Length (days) 1.93 -0.919 -1.77
Beef Sub Index -1.22
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 5.88 -0.432 -2.54
Maintenance Sub Index Maint. Sub Index 5.49
Live WT (kg) -17.90 -0.307 5.49
Total Carbon Sub Index 15.06

* Based on an €80/tonne carbon price