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 3.18
Milk (kg) -82.00 -0.014 1.15
Fat (kg) -1.46 -0.375 0.55
Prot (kg) -3.37 -0.441 1.49
Fertility Sub Index -5.16
Calving Interval (days) 2.62 -1.459 -3.82
Survival (%) -1.20 1.117 -1.34
Calving Sub Index -0.42
Gestation Length (days) 0.46 -0.919 -0.42
Beef Sub Index 0.49
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.07 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index -0.56

* Based on an €80/tonne carbon price