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 23.16
Milk (kg) -453.00 -0.014 6.34
Fat (kg) -21.57 -0.375 8.08
Prot (kg) -19.79 -0.441 8.73
Fertility Sub Index 3.17
Calving Interval (days) -2.74 -1.459 4.00
Survival (%) -0.74 1.117 -0.83
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index 0.72
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 3.96 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 26.95

* Based on an €80/tonne carbon price