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 5.35
Milk (kg) -152.00 -0.014 2.13
Fat (kg) -3.52 -0.375 1.32
Prot (kg) -4.31 -0.441 1.90
Fertility Sub Index -0.09
Calving Interval (days) -0.27 -1.459 0.39
Survival (%) -0.43 1.117 -0.48
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 9.17
Carcass Weight (kg) -19.30 -0.528 10.18
Age of Slaughter (days) 2.34 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 8.55
Live WT (kg) -27.90 -0.307 8.55
Total Carbon Sub Index 28.16

* Based on an €80/tonne carbon price