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 -2.48
Milk (kg) -33.00 -0.014 0.46
Fat (kg) 3.89 -0.375 -1.46
Prot (kg) 3.36 -0.441 -1.48
Fertility Sub Index 2.30
Calving Interval (days) -1.35 -1.459 1.97
Survival (%) 0.30 1.117 0.34
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 1.13
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 0.31 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 8.56

* Based on an €80/tonne carbon price