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 7.61
Milk (kg) -132.00 -0.014 1.85
Fat (kg) -7.49 -0.375 2.81
Prot (kg) -6.71 -0.441 2.96
Fertility Sub Index 2.32
Calving Interval (days) -1.70 -1.459 2.48
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index 1.31
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 1.36 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 14.14

* Based on an €80/tonne carbon price