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 15.68
Milk (kg) -398.00 -0.014 5.57
Fat (kg) -11.03 -0.375 4.13
Prot (kg) -13.54 -0.441 5.98
Fertility Sub Index -1.79
Calving Interval (days) 1.39 -1.459 -2.03
Survival (%) 0.21 1.117 0.23
Calving Sub Index 1.19
Gestation Length (days) -1.30 -0.919 1.19
Beef Sub Index -0.26
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 8.29 -0.432 -3.58
Maintenance Sub Index Maint. Sub Index 7.94
Live WT (kg) -25.90 -0.307 7.94
Total Carbon Sub Index 22.77

* Based on an €80/tonne carbon price