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 10.22
Milk (kg) -145.00 -0.014 2.03
Fat (kg) -12.95 -0.375 4.85
Prot (kg) -7.56 -0.441 3.34
Fertility Sub Index -1.64
Calving Interval (days) -0.25 -1.459 0.36
Survival (%) -1.79 1.117 -2.00
Calving Sub Index -0.27
Gestation Length (days) 0.29 -0.919 -0.27
Beef Sub Index 0.90
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.22 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index -0.71
Live WT (kg) 2.30 -0.307 -0.71
Total Carbon Sub Index 8.51

* Based on an €80/tonne carbon price