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 7.23
Milk (kg) -99.00 -0.014 1.39
Fat (kg) -7.82 -0.375 2.93
Prot (kg) -6.60 -0.441 2.91
Fertility Sub Index 0.85
Calving Interval (days) -0.30 -1.459 0.44
Survival (%) 0.37 1.117 0.41
Calving Sub Index 1.88
Gestation Length (days) -2.05 -0.919 1.88
Beef Sub Index -0.94
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 3.65 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 7.97
Live WT (kg) -26.00 -0.307 7.97
Total Carbon Sub Index 16.99

* Based on an €80/tonne carbon price