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 9.65
Milk (kg) -236.00 -0.014 3.30
Fat (kg) -6.31 -0.375 2.36
Prot (kg) -9.02 -0.441 3.98
Fertility Sub Index -2.81
Calving Interval (days) 0.87 -1.459 -1.27
Survival (%) -1.38 1.117 -1.54
Calving Sub Index 0.40
Gestation Length (days) -0.43 -0.919 0.40
Beef Sub Index 1.05
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) -2.67 -0.432 1.15
Maintenance Sub Index Maint. Sub Index -1.32
Live WT (kg) 4.30 -0.307 -1.32
Total Carbon Sub Index 6.96

* Based on an €80/tonne carbon price