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 7.99
Milk (kg) -120.00 -0.014 1.68
Fat (kg) -7.47 -0.375 2.80
Prot (kg) -7.96 -0.441 3.51
Fertility Sub Index 1.61
Calving Interval (days) -1.33 -1.459 1.94
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index 0.22
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.06 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 13.53

* Based on an €80/tonne carbon price