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 5.55
Milk (kg) -81.00 -0.014 1.13
Fat (kg) -5.86 -0.375 2.19
Prot (kg) -5.03 -0.441 2.22
Fertility Sub Index -0.37
Calving Interval (days) 0.46 -1.459 -0.67
Survival (%) 0.27 1.117 0.30
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.97
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -0.42 -0.432 0.18
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 14.62

* Based on an €80/tonne carbon price