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 1.86
Milk (kg) -24.00 -0.014 0.34
Fat (kg) 0.74 -0.375 -0.28
Prot (kg) -4.09 -0.441 1.81
Fertility Sub Index -5.70
Calving Interval (days) 2.82 -1.459 -4.11
Survival (%) -1.42 1.117 -1.59
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.57
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 2.17 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index -4.17

* Based on an €80/tonne carbon price