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 6.90
Milk (kg) -338.00 -0.014 4.73
Fat (kg) 1.43 -0.375 -0.54
Prot (kg) -6.12 -0.441 2.70
Fertility Sub Index 9.49
Calving Interval (days) -4.89 -1.459 7.13
Survival (%) 2.11 1.117 2.36
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index -1.56
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 2.39 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 14.84

* Based on an €80/tonne carbon price