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 -2.01
Milk (kg) 50.00 -0.014 -0.70
Fat (kg) 1.77 -0.375 -0.66
Prot (kg) 1.47 -0.441 -0.65
Fertility Sub Index 1.03
Calving Interval (days) 0.60 -1.459 -0.88
Survival (%) 1.71 1.117 1.91
Calving Sub Index 2.34
Gestation Length (days) -2.55 -0.919 2.34
Beef Sub Index 2.31
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 3.44 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 7.45

* Based on an €80/tonne carbon price