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 17.43
Milk (kg) -306.00 -0.014 4.28
Fat (kg) -17.27 -0.375 6.47
Prot (kg) -15.14 -0.441 6.68
Fertility Sub Index 3.05
Calving Interval (days) -2.89 -1.459 4.22
Survival (%) -1.04 1.117 -1.16
Calving Sub Index -1.05
Gestation Length (days) 1.14 -0.919 -1.05
Beef Sub Index 1.57
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -0.45 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 25.42

* Based on an €80/tonne carbon price