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 -4.60
Milk (kg) 277.00 -0.014 -3.88
Fat (kg) -1.62 -0.375 0.61
Prot (kg) 3.01 -0.441 -1.33
Fertility Sub Index -2.52
Calving Interval (days) 0.83 -1.459 -1.21
Survival (%) -1.17 1.117 -1.31
Calving Sub Index 2.43
Gestation Length (days) -2.64 -0.919 2.43
Beef Sub Index -1.77
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 3.73 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index -2.36
Live WT (kg) 7.70 -0.307 -2.36
Total Carbon Sub Index -8.81

* Based on an €80/tonne carbon price