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 -2.81
Milk (kg) 15.00 -0.014 -0.21
Fat (kg) 5.64 -0.375 -2.11
Prot (kg) 1.11 -0.441 -0.49
Fertility Sub Index -0.71
Calving Interval (days) 0.43 -1.459 -0.63
Survival (%) -0.07 1.117 -0.08
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.78
Carcass Weight (kg) -9.50 -0.528 5.01
Age of Slaughter (days) 5.16 -0.432 -2.23
Maintenance Sub Index Maint. Sub Index 4.69
Live WT (kg) -15.30 -0.307 4.69
Total Carbon Sub Index 4.98

* Based on an €80/tonne carbon price