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 0.14
Milk (kg) 90.00 -0.014 -1.26
Fat (kg) -4.83 -0.375 1.81
Prot (kg) 0.92 -0.441 -0.41
Fertility Sub Index -0.15
Calving Interval (days) 0.29 -1.459 -0.42
Survival (%) 0.24 1.117 0.27
Calving Sub Index -0.69
Gestation Length (days) 0.75 -0.919 -0.69
Beef Sub Index -3.73
Carcass Weight (kg) 10.70 -0.528 -5.64
Age of Slaughter (days) -4.44 -0.432 1.92
Maintenance Sub Index Maint. Sub Index -7.88
Live WT (kg) 25.70 -0.307 -7.88
Total Carbon Sub Index -12.31

* Based on an €80/tonne carbon price