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 4.91
Milk (kg) -67.00 -0.014 0.94
Fat (kg) -4.39 -0.375 1.64
Prot (kg) -5.28 -0.441 2.33
Fertility Sub Index -0.53
Calving Interval (days) 0.25 -1.459 -0.36
Survival (%) -0.15 1.117 -0.17
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.54
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 0.11 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 4.69
Live WT (kg) -15.30 -0.307 4.69
Total Carbon Sub Index 14.31

* Based on an €80/tonne carbon price