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 21.72
Milk (kg) -535.00 -0.014 7.49
Fat (kg) -15.70 -0.375 5.88
Prot (kg) -18.91 -0.441 8.35
Fertility Sub Index 1.15
Calving Interval (days) -0.45 -1.459 0.66
Survival (%) 0.44 1.117 0.49
Calving Sub Index -1.54
Gestation Length (days) 1.68 -0.919 -1.54
Beef Sub Index 1.43
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 0.85 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 25.17

* Based on an €80/tonne carbon price