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 26.72
Milk (kg) -743.00 -0.014 10.40
Fat (kg) -18.13 -0.375 6.79
Prot (kg) -21.59 -0.441 9.53
Fertility Sub Index 0.20
Calving Interval (days) -0.27 -1.459 0.39
Survival (%) -0.17 1.117 -0.19
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index 0.65
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 29.31

* Based on an €80/tonne carbon price