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 21.85
Milk (kg) -398.00 -0.014 5.57
Fat (kg) -23.27 -0.375 8.72
Prot (kg) -17.14 -0.441 7.56
Fertility Sub Index 0.82
Calving Interval (days) -0.08 -1.459 0.12
Survival (%) 0.63 1.117 0.70
Calving Sub Index -1.74
Gestation Length (days) 1.89 -0.919 -1.74
Beef Sub Index -2.42
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 8.06 -0.432 -3.48
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 24.43

* Based on an €80/tonne carbon price