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 -6.34
Milk (kg) 242.00 -0.014 -3.39
Fat (kg) 4.55 -0.375 -1.70
Prot (kg) 2.83 -0.441 -1.25
Fertility Sub Index -16.17
Calving Interval (days) 9.43 -1.459 -13.76
Survival (%) -2.16 1.117 -2.41
Calving Sub Index 1.05
Gestation Length (days) -1.14 -0.919 1.05
Beef Sub Index 0.06
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 0.84 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index -18.65

* Based on an €80/tonne carbon price