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 -0.22
Milk (kg) 7.00 -0.014 -0.10
Fat (kg) -2.06 -0.375 0.77
Prot (kg) 2.03 -0.441 -0.90
Fertility Sub Index 0.11
Calving Interval (days) 0.30 -1.459 -0.44
Survival (%) 0.49 1.117 0.55
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.42
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 0.86 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index 5.06
Live WT (kg) -16.50 -0.307 5.06
Total Carbon Sub Index 10.07

* Based on an €80/tonne carbon price