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 13.85
Milk (kg) -323.00 -0.014 4.52
Fat (kg) -7.19 -0.375 2.69
Prot (kg) -15.04 -0.441 6.64
Fertility Sub Index 4.47
Calving Interval (days) -1.33 -1.459 1.94
Survival (%) 2.26 1.117 2.52
Calving Sub Index -1.02
Gestation Length (days) 1.11 -0.919 -1.02
Beef Sub Index -0.57
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 7.56 -0.432 -3.26
Maintenance Sub Index Maint. Sub Index 5.70
Live WT (kg) -18.60 -0.307 5.70
Total Carbon Sub Index 22.43

* Based on an €80/tonne carbon price