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 -7.36
Milk (kg) 160.00 -0.014 -2.24
Fat (kg) 1.37 -0.375 -0.51
Prot (kg) 10.43 -0.441 -4.60
Fertility Sub Index 0.40
Calving Interval (days) -0.09 -1.459 0.13
Survival (%) 0.24 1.117 0.27
Calving Sub Index 1.30
Gestation Length (days) -1.41 -0.919 1.30
Beef Sub Index 1.83
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -2.04 -0.432 0.88
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index -1.38

* Based on an €80/tonne carbon price