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 0.64
Milk (kg) 99.00 -0.014 -1.39
Fat (kg) -8.86 -0.375 3.32
Prot (kg) 2.93 -0.441 -1.29
Fertility Sub Index -0.92
Calving Interval (days) 0.61 -1.459 -0.89
Survival (%) -0.03 1.117 -0.03
Calving Sub Index -1.85
Gestation Length (days) 2.01 -0.919 -1.85
Beef Sub Index -1.20
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 5.46 -0.432 -2.36
Maintenance Sub Index Maint. Sub Index 5.49
Live WT (kg) -17.90 -0.307 5.49
Total Carbon Sub Index 2.15

* Based on an €80/tonne carbon price