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 13.86
Milk (kg) -277.00 -0.014 3.88
Fat (kg) -11.11 -0.375 4.16
Prot (kg) -13.18 -0.441 5.82
Fertility Sub Index -0.34
Calving Interval (days) -1.34 -1.459 1.96
Survival (%) -2.05 1.117 -2.29
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index 3.31
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 0.27 -0.432 -0.12
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index 18.43

* Based on an €80/tonne carbon price