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 17.54
Milk (kg) -853.00 -0.014 11.94
Fat (kg) 1.27 -0.375 -0.48
Prot (kg) -13.77 -0.441 6.08
Fertility Sub Index -0.25
Calving Interval (days) 0.40 -1.459 -0.58
Survival (%) 0.30 1.117 0.34
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index 1.60
Carcass Weight (kg) -11.20 -0.528 5.91
Age of Slaughter (days) 9.98 -0.432 -4.31
Maintenance Sub Index Maint. Sub Index 11.47
Live WT (kg) -37.40 -0.307 11.47
Total Carbon Sub Index 30.42

* Based on an €80/tonne carbon price