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 -3.04
Milk (kg) 110.00 -0.014 -1.54
Fat (kg) 1.28 -0.375 -0.48
Prot (kg) 2.32 -0.441 -1.02
Fertility Sub Index 2.85
Calving Interval (days) -1.14 -1.459 1.66
Survival (%) 1.06 1.117 1.18
Calving Sub Index 1.48
Gestation Length (days) -1.61 -0.919 1.48
Beef Sub Index -3.68
Carcass Weight (kg) 6.20 -0.528 -3.27
Age of Slaughter (days) 0.94 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index -0.37

* Based on an €80/tonne carbon price