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 5.47
Milk (kg) -83.00 -0.014 1.16
Fat (kg) -5.67 -0.375 2.12
Prot (kg) -4.94 -0.441 2.18
Fertility Sub Index 0.34
Calving Interval (days) -0.35 -1.459 0.51
Survival (%) -0.15 1.117 -0.17
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index 3.28
Carcass Weight (kg) -11.10 -0.528 5.86
Age of Slaughter (days) 5.96 -0.432 -2.57
Maintenance Sub Index Maint. Sub Index 7.45
Live WT (kg) -24.30 -0.307 7.45
Total Carbon Sub Index 16.42

* Based on an €80/tonne carbon price