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 5.48
Milk (kg) -83.00 -0.014 1.16
Fat (kg) -3.64 -0.375 1.36
Prot (kg) -6.70 -0.441 2.96
Fertility Sub Index -3.80
Calving Interval (days) 2.27 -1.459 -3.31
Survival (%) -0.44 1.117 -0.49
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index 0.53
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.72 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 5.02

* Based on an €80/tonne carbon price