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 14.51
Milk (kg) -328.00 -0.014 4.59
Fat (kg) -8.94 -0.375 3.35
Prot (kg) -14.89 -0.441 6.57
Fertility Sub Index -2.56
Calving Interval (days) 0.94 -1.459 -1.37
Survival (%) -1.06 1.117 -1.18
Calving Sub Index -0.30
Gestation Length (days) 0.33 -0.919 -0.30
Beef Sub Index 3.36
Carcass Weight (kg) -10.40 -0.528 5.49
Age of Slaughter (days) 4.92 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 17.87

* Based on an €80/tonne carbon price