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 23.98
Milk (kg) -401.00 -0.014 5.61
Fat (kg) -24.76 -0.375 9.27
Prot (kg) -20.61 -0.441 9.10
Fertility Sub Index 0.43
Calving Interval (days) 0.06 -1.459 -0.09
Survival (%) 0.46 1.117 0.51
Calving Sub Index -1.46
Gestation Length (days) 1.59 -0.919 -1.46
Beef Sub Index -2.05
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 3.40 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 22.83

* Based on an €80/tonne carbon price