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 -3.54
Milk (kg) -159.00 -0.014 2.23
Fat (kg) 7.83 -0.375 -2.93
Prot (kg) 6.41 -0.441 -2.83
Fertility Sub Index -3.46
Calving Interval (days) 2.09 -1.459 -3.05
Survival (%) -0.37 1.117 -0.41
Calving Sub Index 1.57
Gestation Length (days) -1.71 -0.919 1.57
Beef Sub Index 1.63
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 5.27 -0.432 -2.28
Maintenance Sub Index Maint. Sub Index 7.17
Live WT (kg) -23.40 -0.307 7.17
Total Carbon Sub Index 3.38

* Based on an €80/tonne carbon price