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 7.81
Milk (kg) -141.00 -0.014 1.97
Fat (kg) -3.36 -0.375 1.26
Prot (kg) -10.36 -0.441 4.57
Fertility Sub Index 1.78
Calving Interval (days) -1.48 -1.459 2.16
Survival (%) -0.34 1.117 -0.38
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index -0.14
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 12.45

* Based on an €80/tonne carbon price