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 21.37
Milk (kg) -365.00 -0.014 5.11
Fat (kg) -22.37 -0.375 8.38
Prot (kg) -17.85 -0.441 7.88
Fertility Sub Index 4.05
Calving Interval (days) -2.69 -1.459 3.92
Survival (%) 0.11 1.117 0.12
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index -0.07
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.27 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 28.77

* Based on an €80/tonne carbon price