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 15.05
Milk (kg) -227.00 -0.014 3.18
Fat (kg) -13.79 -0.375 5.17
Prot (kg) -15.20 -0.441 6.71
Fertility Sub Index -3.49
Calving Interval (days) 1.47 -1.459 -2.14
Survival (%) -1.20 1.117 -1.34
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index 1.39
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 2.89 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index 12.99

* Based on an €80/tonne carbon price