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 8.22
Milk (kg) -323.00 -0.014 4.52
Fat (kg) -1.26 -0.375 0.47
Prot (kg) -7.31 -0.441 3.23
Fertility Sub Index -0.51
Calving Interval (days) 0.62 -1.459 -0.90
Survival (%) 0.35 1.117 0.39
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index 4.17
Carcass Weight (kg) -12.30 -0.528 6.49
Age of Slaughter (days) 5.37 -0.432 -2.32
Maintenance Sub Index Maint. Sub Index 11.31
Live WT (kg) -36.90 -0.307 11.31
Total Carbon Sub Index 24.24

* Based on an €80/tonne carbon price