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 0.84
Milk (kg) 14.00 -0.014 -0.20
Fat (kg) -3.30 -0.375 1.24
Prot (kg) 0.46 -0.441 -0.20
Fertility Sub Index -13.40
Calving Interval (days) 6.97 -1.459 -10.17
Survival (%) -2.89 1.117 -3.23
Calving Sub Index 1.21
Gestation Length (days) -1.32 -0.919 1.21
Beef Sub Index 1.68
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 1.60 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 6.84
Live WT (kg) -22.30 -0.307 6.84
Total Carbon Sub Index -2.83

* Based on an €80/tonne carbon price