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 10.37
Milk (kg) -172.00 -0.014 2.41
Fat (kg) -10.53 -0.375 3.94
Prot (kg) -9.10 -0.441 4.02
Fertility Sub Index 1.94
Calving Interval (days) -1.09 -1.459 1.59
Survival (%) 0.31 1.117 0.35
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.26
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 0.72 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 18.59

* Based on an €80/tonne carbon price