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 15.72
Milk (kg) -226.00 -0.014 3.16
Fat (kg) -17.12 -0.375 6.41
Prot (kg) -13.92 -0.441 6.14
Fertility Sub Index 5.18
Calving Interval (days) -2.27 -1.459 3.31
Survival (%) 1.67 1.117 1.87
Calving Sub Index -3.39
Gestation Length (days) 3.69 -0.919 -3.39
Beef Sub Index 2.05
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -2.42 -0.432 1.04
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 22.43

* Based on an €80/tonne carbon price