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 12.90
Milk (kg) -303.00 -0.014 4.24
Fat (kg) -11.64 -0.375 4.36
Prot (kg) -9.73 -0.441 4.29
Fertility Sub Index -5.24
Calving Interval (days) 2.39 -1.459 -3.49
Survival (%) -1.57 1.117 -1.75
Calving Sub Index 1.16
Gestation Length (days) -1.26 -0.919 1.16
Beef Sub Index 0.23
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.31 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 11.92

* Based on an €80/tonne carbon price