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 11.37
Milk (kg) -165.00 -0.014 2.31
Fat (kg) -11.75 -0.375 4.40
Prot (kg) -10.55 -0.441 4.66
Fertility Sub Index 1.81
Calving Interval (days) -2.29 -1.459 3.34
Survival (%) -1.37 1.117 -1.53
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index 1.61
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 0.92 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 17.07

* Based on an €80/tonne carbon price