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 3.72
Milk (kg) -124.00 -0.014 1.74
Fat (kg) -1.89 -0.375 0.71
Prot (kg) -2.90 -0.441 1.28
Fertility Sub Index -11.58
Calving Interval (days) 5.88 -1.459 -8.58
Survival (%) -2.69 1.117 -3.01
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -1.15
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 5.47 -0.432 -2.36
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -9.52

* Based on an €80/tonne carbon price