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 -6.85
Milk (kg) 420.00 -0.014 -5.88
Fat (kg) 0.09 -0.375 -0.03
Prot (kg) 2.13 -0.441 -0.94
Fertility Sub Index 0.98
Calving Interval (days) -1.05 -1.459 1.53
Survival (%) -0.49 1.117 -0.55
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index 0.13
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.66 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index -2.22

* Based on an €80/tonne carbon price