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 6.22
Milk (kg) 30.00 -0.014 -0.42
Fat (kg) -9.89 -0.375 3.70
Prot (kg) -6.66 -0.441 2.94
Fertility Sub Index -5.78
Calving Interval (days) 2.41 -1.459 -3.52
Survival (%) -2.03 1.117 -2.27
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index -0.35
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.53 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index 0.25

* Based on an €80/tonne carbon price