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 16.74
Milk (kg) -359.00 -0.014 5.03
Fat (kg) -13.21 -0.375 4.95
Prot (kg) -15.34 -0.441 6.77
Fertility Sub Index -6.56
Calving Interval (days) 3.43 -1.459 -5.00
Survival (%) -1.39 1.117 -1.55
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.99
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 2.06 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 8.95

* Based on an €80/tonne carbon price