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 4.27
Milk (kg) -62.00 -0.014 0.87
Fat (kg) -6.30 -0.375 2.36
Prot (kg) -2.37 -0.441 1.05
Fertility Sub Index -10.19
Calving Interval (days) 5.55 -1.459 -8.10
Survival (%) -1.87 1.117 -2.09
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index -0.80
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 5.40 -0.432 -2.33
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index -2.71

* Based on an €80/tonne carbon price