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 2.30
Milk (kg) 66.00 -0.014 -0.92
Fat (kg) -6.70 -0.375 2.51
Prot (kg) -1.63 -0.441 0.72
Fertility Sub Index -1.27
Calving Interval (days) 1.18 -1.459 -1.72
Survival (%) 0.40 1.117 0.45
Calving Sub Index 1.81
Gestation Length (days) -1.97 -0.919 1.81
Beef Sub Index -0.36
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 9.15 -0.432 -3.95
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index 2.36

* Based on an €80/tonne carbon price