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 -3.65
Milk (kg) -13.00 -0.014 0.18
Fat (kg) 1.87 -0.375 -0.70
Prot (kg) 7.09 -0.441 -3.13
Fertility Sub Index 0.36
Calving Interval (days) -0.38 -1.459 0.55
Survival (%) -0.17 1.117 -0.19
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.10
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 0.39 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 5.28

* Based on an €80/tonne carbon price