Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 2.79
Milk (kg) -109.00 -0.014 1.53
Fat (kg) -1.39 -0.375 0.52
Prot (kg) -1.68 -0.441 0.74
Fertility Sub Index 2.56
Calving Interval (days) -0.81 -1.459 1.18
Survival (%) 1.23 1.117 1.37
Calving Sub Index -0.60
Gestation Length (days) 0.65 -0.919 -0.60
Beef Sub Index 0.82
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.40 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 11.34

* Based on an €80/tonne carbon price