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 -0.43
Milk (kg) -2.00 -0.014 0.03
Fat (kg) 0.60 -0.375 -0.22
Prot (kg) 0.52 -0.441 -0.23
Fertility Sub Index -0.23
Calving Interval (days) 0.09 -1.459 -0.13
Survival (%) -0.09 1.117 -0.10
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.57
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -2.04 -0.432 0.88
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 12.07

* Based on an €80/tonne carbon price