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 22.22
Milk (kg) -465.00 -0.014 6.51
Fat (kg) -20.27 -0.375 7.59
Prot (kg) -18.40 -0.441 8.12
Fertility Sub Index 0.81
Calving Interval (days) -0.09 -1.459 0.13
Survival (%) 0.61 1.117 0.68
Calving Sub Index 1.88
Gestation Length (days) -2.05 -0.919 1.88
Beef Sub Index 0.17
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.28 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 31.43

* Based on an €80/tonne carbon price