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 -5.34
Milk (kg) 19.00 -0.014 -0.27
Fat (kg) 6.61 -0.375 -2.48
Prot (kg) 5.88 -0.441 -2.60
Fertility Sub Index 8.97
Calving Interval (days) -4.31 -1.459 6.29
Survival (%) 2.40 1.117 2.68
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index -1.93
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 10.10 -0.432 -4.36
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 6.76

* Based on an €80/tonne carbon price