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 10.45
Milk (kg) -115.00 -0.014 1.61
Fat (kg) -11.66 -0.375 4.37
Prot (kg) -10.13 -0.441 4.47
Fertility Sub Index 2.35
Calving Interval (days) -1.64 -1.459 2.39
Survival (%) -0.04 1.117 -0.04
Calving Sub Index -0.34
Gestation Length (days) 0.37 -0.919 -0.34
Beef Sub Index 0.05
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.20 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 14.87

* Based on an €80/tonne carbon price