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 23.68
Milk (kg) -386.00 -0.014 5.40
Fat (kg) -23.87 -0.375 8.94
Prot (kg) -21.16 -0.441 9.34
Fertility Sub Index 3.49
Calving Interval (days) -2.70 -1.459 3.94
Survival (%) -0.40 1.117 -0.45
Calving Sub Index -0.03
Gestation Length (days) 0.03 -0.919 -0.03
Beef Sub Index 1.58
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 2.09 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 32.19

* Based on an €80/tonne carbon price