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 -8.54
Milk (kg) -35.00 -0.014 0.49
Fat (kg) 12.38 -0.375 -4.64
Prot (kg) 9.96 -0.441 -4.40
Fertility Sub Index 9.41
Calving Interval (days) -4.49 -1.459 6.55
Survival (%) 2.56 1.117 2.86
Calving Sub Index 1.68
Gestation Length (days) -1.83 -0.919 1.68
Beef Sub Index 5.00
Carcass Weight (kg) -11.60 -0.528 6.12
Age of Slaughter (days) 2.60 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 6.94

* Based on an €80/tonne carbon price