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 9.54
Milk (kg) -177.00 -0.014 2.48
Fat (kg) -11.92 -0.375 4.46
Prot (kg) -5.89 -0.441 2.60
Fertility Sub Index 0.43
Calving Interval (days) -0.08 -1.459 0.12
Survival (%) 0.28 1.117 0.31
Calving Sub Index 1.39
Gestation Length (days) -1.51 -0.919 1.39
Beef Sub Index 0.95
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 4.28 -0.432 -1.85
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index 12.71

* Based on an €80/tonne carbon price