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 8.68
Milk (kg) -182.00 -0.014 2.55
Fat (kg) -6.05 -0.375 2.27
Prot (kg) -8.76 -0.441 3.87
Fertility Sub Index -9.03
Calving Interval (days) 4.53 -1.459 -6.61
Survival (%) -2.17 1.117 -2.42
Calving Sub Index 0.05
Gestation Length (days) -0.05 -0.919 0.05
Beef Sub Index -0.17
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 3.58 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index 0.23

* Based on an €80/tonne carbon price