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 -5.03
Milk (kg) 271.00 -0.014 -3.79
Fat (kg) -0.55 -0.375 0.21
Prot (kg) 3.27 -0.441 -1.44
Fertility Sub Index -1.68
Calving Interval (days) 1.11 -1.459 -1.62
Survival (%) -0.05 1.117 -0.06
Calving Sub Index 2.68
Gestation Length (days) -2.92 -0.919 2.68
Beef Sub Index -1.48
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 5.87 -0.432 -2.53
Maintenance Sub Index Maint. Sub Index -1.81
Live WT (kg) 5.90 -0.307 -1.81
Total Carbon Sub Index -7.31

* Based on an €80/tonne carbon price