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 2.88
Milk (kg) -17.00 -0.014 0.24
Fat (kg) -5.61 -0.375 2.10
Prot (kg) -1.22 -0.441 0.54
Fertility Sub Index -2.09
Calving Interval (days) 1.72 -1.459 -2.51
Survival (%) 0.38 1.117 0.42
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.90
Carcass Weight (kg) 3.30 -0.528 -1.74
Age of Slaughter (days) 0.37 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index -1.01
Live WT (kg) 3.30 -0.307 -1.01
Total Carbon Sub Index -2.68

* Based on an €80/tonne carbon price