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 5.59
Milk (kg) -175.00 -0.014 2.45
Fat (kg) -3.15 -0.375 1.18
Prot (kg) -4.43 -0.441 1.96
Fertility Sub Index -9.96
Calving Interval (days) 5.21 -1.459 -7.60
Survival (%) -2.11 1.117 -2.36
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index -0.01
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 5.16 -0.432 -2.23
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index -0.96

* Based on an €80/tonne carbon price