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 12.92
Milk (kg) -233.00 -0.014 3.26
Fat (kg) -12.56 -0.375 4.70
Prot (kg) -11.23 -0.441 4.96
Fertility Sub Index -1.47
Calving Interval (days) 0.48 -1.459 -0.70
Survival (%) -0.69 1.117 -0.77
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index 0.25
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.98 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 14.12

* Based on an €80/tonne carbon price