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 5.79
Milk (kg) -148.00 -0.014 2.07
Fat (kg) -3.08 -0.375 1.15
Prot (kg) -5.80 -0.441 2.56
Fertility Sub Index 4.56
Calving Interval (days) -2.47 -1.459 3.60
Survival (%) 0.86 1.117 0.96
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.49
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 3.01 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 5.06
Live WT (kg) -16.50 -0.307 5.06
Total Carbon Sub Index 15.34

* Based on an €80/tonne carbon price