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 23.64
Milk (kg) -391.00 -0.014 5.47
Fat (kg) -24.37 -0.375 9.13
Prot (kg) -20.48 -0.441 9.04
Fertility Sub Index 1.41
Calving Interval (days) -1.68 -1.459 2.45
Survival (%) -0.93 1.117 -1.04
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index 3.90
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) -0.85 -0.432 0.37
Maintenance Sub Index Maint. Sub Index 5.70
Live WT (kg) -18.60 -0.307 5.70
Total Carbon Sub Index 34.22

* Based on an €80/tonne carbon price