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 12.15
Milk (kg) -147.00 -0.014 2.06
Fat (kg) -13.55 -0.375 5.08
Prot (kg) -11.37 -0.441 5.02
Fertility Sub Index 2.88
Calving Interval (days) -1.63 -1.459 2.38
Survival (%) 0.45 1.117 0.50
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.22
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -0.99 -0.432 0.43
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 26.41

* Based on an €80/tonne carbon price