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 9.84
Milk (kg) -165.00 -0.014 2.31
Fat (kg) -8.29 -0.375 3.11
Prot (kg) -10.03 -0.441 4.43
Fertility Sub Index -2.01
Calving Interval (days) 0.61 -1.459 -0.89
Survival (%) -1.00 1.117 -1.12
Calving Sub Index -0.22
Gestation Length (days) 0.24 -0.919 -0.22
Beef Sub Index 0.01
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 0.35 -0.432 -0.15
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index 8.12

* Based on an €80/tonne carbon price