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 -0.08
Milk (kg) -31.00 -0.014 0.43
Fat (kg) 1.51 -0.375 -0.57
Prot (kg) -0.12 -0.441 0.05
Fertility Sub Index -0.42
Calving Interval (days) 0.93 -1.459 -1.36
Survival (%) 0.84 1.117 0.94
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index -0.44
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) -0.07 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 1.88

* Based on an €80/tonne carbon price