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 -3.62
Milk (kg) 60.00 -0.014 -0.84
Fat (kg) 3.49 -0.375 -1.31
Prot (kg) 3.33 -0.441 -1.47
Fertility Sub Index 0.47
Calving Interval (days) 0.68 -1.459 -0.99
Survival (%) 1.31 1.117 1.46
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -0.72
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 4.35 -0.432 -1.88
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 3.38

* Based on an €80/tonne carbon price