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 21.03
Milk (kg) -291.00 -0.014 4.07
Fat (kg) -23.20 -0.375 8.69
Prot (kg) -18.73 -0.441 8.27
Fertility Sub Index 0.01
Calving Interval (days) -0.61 -1.459 0.89
Survival (%) -0.79 1.117 -0.88
Calving Sub Index 1.38
Gestation Length (days) -1.50 -0.919 1.38
Beef Sub Index -0.43
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) -0.35 -0.432 0.15
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 26.40

* Based on an €80/tonne carbon price