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 21.80
Milk (kg) -353.00 -0.014 4.94
Fat (kg) -24.15 -0.375 9.05
Prot (kg) -17.70 -0.441 7.81
Fertility Sub Index 1.51
Calving Interval (days) -1.64 -1.459 2.39
Survival (%) -0.79 1.117 -0.88
Calving Sub Index -0.37
Gestation Length (days) 0.40 -0.919 -0.37
Beef Sub Index 2.09
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 5.27
Live WT (kg) -17.20 -0.307 5.27
Total Carbon Sub Index 30.30

* Based on an €80/tonne carbon price