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 9.39
Milk (kg) -312.00 -0.014 4.37
Fat (kg) -0.26 -0.375 0.10
Prot (kg) -11.16 -0.441 4.93
Fertility Sub Index -2.42
Calving Interval (days) 1.99 -1.459 -2.90
Survival (%) 0.43 1.117 0.48
Calving Sub Index 1.37
Gestation Length (days) -1.49 -0.919 1.37
Beef Sub Index -0.14
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.87 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 11.36

* Based on an €80/tonne carbon price