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 19.70
Milk (kg) -520.00 -0.014 7.28
Fat (kg) -16.95 -0.375 6.35
Prot (kg) -13.76 -0.441 6.07
Fertility Sub Index 0.91
Calving Interval (days) -0.35 -1.459 0.51
Survival (%) 0.36 1.117 0.40
Calving Sub Index 1.47
Gestation Length (days) -1.60 -0.919 1.47
Beef Sub Index -1.40
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 6.41 -0.432 -2.77
Maintenance Sub Index Maint. Sub Index 5.33
Live WT (kg) -17.40 -0.307 5.33
Total Carbon Sub Index 26.02

* Based on an €80/tonne carbon price