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 -5.39
Milk (kg) 99.00 -0.014 -1.39
Fat (kg) 2.76 -0.375 -1.03
Prot (kg) 6.73 -0.441 -2.97
Fertility Sub Index -2.03
Calving Interval (days) 0.92 -1.459 -1.34
Survival (%) -0.62 1.117 -0.69
Calving Sub Index 3.52
Gestation Length (days) -3.83 -0.919 3.52
Beef Sub Index -0.90
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -6.64

* Based on an €80/tonne carbon price