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 4.52
Milk (kg) -98.00 -0.014 1.37
Fat (kg) -2.27 -0.375 0.85
Prot (kg) -5.20 -0.441 2.30
Fertility Sub Index -6.54
Calving Interval (days) 3.45 -1.459 -5.03
Survival (%) -1.35 1.117 -1.51
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index 1.79
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 3.31 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 3.39

* Based on an €80/tonne carbon price