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 11.55
Milk (kg) -327.00 -0.014 4.58
Fat (kg) -4.56 -0.375 1.71
Prot (kg) -11.92 -0.441 5.26
Fertility Sub Index 1.07
Calving Interval (days) -1.30 -1.459 1.90
Survival (%) -0.74 1.117 -0.83
Calving Sub Index -0.07
Gestation Length (days) 0.08 -0.919 -0.07
Beef Sub Index 5.12
Carcass Weight (kg) -10.20 -0.528 5.38
Age of Slaughter (days) 0.61 -0.432 -0.26
Maintenance Sub Index Maint. Sub Index 4.75
Live WT (kg) -15.50 -0.307 4.75
Total Carbon Sub Index 22.41

* Based on an €80/tonne carbon price