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 4.59
Milk (kg) -221.00 -0.014 3.09
Fat (kg) 1.38 -0.375 -0.52
Prot (kg) -4.56 -0.441 2.01
Fertility Sub Index 2.39
Calving Interval (days) -1.85 -1.459 2.70
Survival (%) -0.28 1.117 -0.31
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index 1.78
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -0.83 -0.432 0.36
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 13.11

* Based on an €80/tonne carbon price