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 9.59
Milk (kg) -115.00 -0.014 1.61
Fat (kg) -9.64 -0.375 3.61
Prot (kg) -9.89 -0.441 4.37
Fertility Sub Index 1.03
Calving Interval (days) -1.14 -1.459 1.66
Survival (%) -0.57 1.117 -0.64
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index -0.68
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 2.06 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 12.95

* Based on an €80/tonne carbon price