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 -1.70
Milk (kg) 210.00 -0.014 -2.94
Fat (kg) -0.86 -0.375 0.32
Prot (kg) -2.07 -0.441 0.91
Fertility Sub Index -19.71
Calving Interval (days) 10.18 -1.459 -14.85
Survival (%) -4.35 1.117 -4.86
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index 0.05
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index -3.53
Live WT (kg) 11.50 -0.307 -3.53
Total Carbon Sub Index -23.97

* Based on an €80/tonne carbon price