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 -4.69
Milk (kg) 28.00 -0.014 -0.39
Fat (kg) 4.51 -0.375 -1.69
Prot (kg) 5.90 -0.441 -2.60
Fertility Sub Index 1.58
Calving Interval (days) -1.45 -1.459 2.12
Survival (%) -0.48 1.117 -0.54
Calving Sub Index 2.90
Gestation Length (days) -3.16 -0.919 2.90
Beef Sub Index 1.76
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 3.50 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 4.96

* Based on an €80/tonne carbon price