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 1.70
Milk (kg) -91.00 -0.014 1.27
Fat (kg) 0.79 -0.375 -0.30
Prot (kg) -1.63 -0.441 0.72
Fertility Sub Index -0.89
Calving Interval (days) 0.58 -1.459 -0.85
Survival (%) -0.04 1.117 -0.04
Calving Sub Index 2.10
Gestation Length (days) -2.28 -0.919 2.10
Beef Sub Index 4.79
Carcass Weight (kg) -13.40 -0.528 7.07
Age of Slaughter (days) 5.28 -0.432 -2.28
Maintenance Sub Index Maint. Sub Index 8.34
Live WT (kg) -27.20 -0.307 8.34
Total Carbon Sub Index 16.03

* Based on an €80/tonne carbon price