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 17.36
Milk (kg) -283.00 -0.014 3.96
Fat (kg) -15.89 -0.375 5.95
Prot (kg) -16.88 -0.441 7.45
Fertility Sub Index -13.17
Calving Interval (days) 6.75 -1.459 -9.85
Survival (%) -2.97 1.117 -3.32
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index 1.69
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index -1.32
Live WT (kg) 4.30 -0.307 -1.32
Total Carbon Sub Index 5.00

* Based on an €80/tonne carbon price