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 12.85
Milk (kg) -202.00 -0.014 2.83
Fat (kg) -13.04 -0.375 4.88
Prot (kg) -11.64 -0.441 5.14
Fertility Sub Index 1.07
Calving Interval (days) -0.80 -1.459 1.17
Survival (%) -0.09 1.117 -0.10
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.00
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.34 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 15.42

* Based on an €80/tonne carbon price