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 22.22
Milk (kg) -417.00 -0.014 5.84
Fat (kg) -22.67 -0.375 8.49
Prot (kg) -17.88 -0.441 7.89
Fertility Sub Index 2.06
Calving Interval (days) -1.33 -1.459 1.94
Survival (%) 0.11 1.117 0.12
Calving Sub Index -0.82
Gestation Length (days) 0.89 -0.919 -0.82
Beef Sub Index -1.27
Carcass Weight (kg) 2.60 -0.528 -1.37
Age of Slaughter (days) -0.24 -0.432 0.10
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 24.92

* Based on an €80/tonne carbon price