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 9.03
Milk (kg) -49.00 -0.014 0.69
Fat (kg) -10.99 -0.375 4.12
Prot (kg) -9.58 -0.441 4.23
Fertility Sub Index -10.40
Calving Interval (days) 5.27 -1.459 -7.69
Survival (%) -2.43 1.117 -2.71
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index -0.87
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 3.35 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index -1.47

* Based on an €80/tonne carbon price