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 3.82
Milk (kg) -85.00 -0.014 1.19
Fat (kg) -3.04 -0.375 1.14
Prot (kg) -3.37 -0.441 1.49
Fertility Sub Index 0.00
Calving Interval (days) -1.21 -1.459 1.77
Survival (%) -1.58 1.117 -1.77
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.71
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -1.16 -0.432 0.50
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 7.43

* Based on an €80/tonne carbon price