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 -6.32
Milk (kg) 63.00 -0.014 -0.88
Fat (kg) 13.47 -0.375 -5.05
Prot (kg) 0.88 -0.441 -0.39
Fertility Sub Index 6.52
Calving Interval (days) -3.53 -1.459 5.15
Survival (%) 1.23 1.117 1.37
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index 1.36
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 5.40
Live WT (kg) -17.60 -0.307 5.40
Total Carbon Sub Index 7.76

* Based on an €80/tonne carbon price