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 8.96
Milk (kg) -392.00 -0.014 5.49
Fat (kg) -0.69 -0.375 0.26
Prot (kg) -7.28 -0.441 3.21
Fertility Sub Index -1.10
Calving Interval (days) 0.27 -1.459 -0.39
Survival (%) -0.63 1.117 -0.70
Calving Sub Index -0.97
Gestation Length (days) 1.05 -0.919 -0.97
Beef Sub Index 19.27
Carcass Weight (kg) -42.40 -0.528 22.37
Age of Slaughter (days) 7.18 -0.432 -3.10
Maintenance Sub Index Maint. Sub Index 27.80
Live WT (kg) -90.70 -0.307 27.80
Total Carbon Sub Index 53.97

* Based on an €80/tonne carbon price