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 12.63
Milk (kg) -227.00 -0.014 3.18
Fat (kg) -12.72 -0.375 4.76
Prot (kg) -10.61 -0.441 4.68
Fertility Sub Index 1.70
Calving Interval (days) -1.43 -1.459 2.09
Survival (%) -0.35 1.117 -0.39
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index -0.12
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.63 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 17.38

* Based on an €80/tonne carbon price