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 25.12
Milk (kg) -892.00 -0.014 12.49
Fat (kg) -8.56 -0.375 3.21
Prot (kg) -21.36 -0.441 9.43
Fertility Sub Index 1.61
Calving Interval (days) 0.27 -1.459 -0.39
Survival (%) 1.79 1.117 2.00
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index 6.96
Carcass Weight (kg) -23.00 -0.528 12.13
Age of Slaughter (days) 11.98 -0.432 -5.17
Maintenance Sub Index Maint. Sub Index 17.50
Live WT (kg) -57.10 -0.307 17.50
Total Carbon Sub Index 51.81

* Based on an €80/tonne carbon price