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 7.42
Milk (kg) -127.00 -0.014 1.78
Fat (kg) -6.65 -0.375 2.49
Prot (kg) -7.15 -0.441 3.16
Fertility Sub Index 2.61
Calving Interval (days) -1.45 -1.459 2.12
Survival (%) 0.44 1.117 0.49
Calving Sub Index 1.51
Gestation Length (days) -1.64 -0.919 1.51
Beef Sub Index 0.37
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 4.52 -0.432 -1.95
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 15.31

* Based on an €80/tonne carbon price