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 22.43
Milk (kg) -371.00 -0.014 5.19
Fat (kg) -23.71 -0.375 8.88
Prot (kg) -18.93 -0.441 8.35
Fertility Sub Index -5.16
Calving Interval (days) 2.46 -1.459 -3.59
Survival (%) -1.41 1.117 -1.58
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.03
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 0.90 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 18.59

* Based on an €80/tonne carbon price