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 1.55
Milk (kg) -58.00 -0.014 0.81
Fat (kg) 0.37 -0.375 -0.14
Prot (kg) -1.99 -0.441 0.88
Fertility Sub Index 1.17
Calving Interval (days) -0.64 -1.459 0.93
Survival (%) 0.21 1.117 0.23
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index 0.10
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.58 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 5.34

* Based on an €80/tonne carbon price