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 3.94
Milk (kg) 21.00 -0.014 -0.29
Fat (kg) -4.60 -0.375 1.72
Prot (kg) -5.70 -0.441 2.52
Fertility Sub Index -2.75
Calving Interval (days) 1.21 -1.459 -1.77
Survival (%) -0.88 1.117 -0.98
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.01
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.07 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 2.40

* Based on an €80/tonne carbon price