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 10.15
Milk (kg) -141.00 -0.014 1.97
Fat (kg) -11.43 -0.375 4.28
Prot (kg) -8.82 -0.441 3.89
Fertility Sub Index -9.70
Calving Interval (days) 4.91 -1.459 -7.16
Survival (%) -2.27 1.117 -2.54
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.81
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 1.01 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index -0.38

* Based on an €80/tonne carbon price