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 12.23
Milk (kg) -262.00 -0.014 3.67
Fat (kg) -11.84 -0.375 4.43
Prot (kg) -9.35 -0.441 4.13
Fertility Sub Index 0.24
Calving Interval (days) -0.47 -1.459 0.69
Survival (%) -0.40 1.117 -0.45
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index -0.84
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 1.57 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index 12.51

* Based on an €80/tonne carbon price