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 11.12
Milk (kg) -321.00 -0.014 4.49
Fat (kg) -6.41 -0.375 2.40
Prot (kg) -9.58 -0.441 4.23
Fertility Sub Index -1.66
Calving Interval (days) 1.36 -1.459 -1.98
Survival (%) 0.29 1.117 0.32
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index 1.47
Carcass Weight (kg) -10.50 -0.528 5.54
Age of Slaughter (days) 9.42 -0.432 -4.07
Maintenance Sub Index Maint. Sub Index 11.47
Live WT (kg) -37.40 -0.307 11.47
Total Carbon Sub Index 22.90

* Based on an €80/tonne carbon price