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 -4.96
Milk (kg) 84.00 -0.014 -1.18
Fat (kg) 7.85 -0.375 -2.94
Prot (kg) 1.92 -0.441 -0.85
Fertility Sub Index -2.76
Calving Interval (days) 0.98 -1.459 -1.43
Survival (%) -1.19 1.117 -1.33
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index 1.70
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 0.45 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index -0.79

* Based on an €80/tonne carbon price