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 12.98
Milk (kg) -382.00 -0.014 5.35
Fat (kg) -5.87 -0.375 2.20
Prot (kg) -12.31 -0.441 5.43
Fertility Sub Index 15.15
Calving Interval (days) -7.09 -1.459 10.34
Survival (%) 4.30 1.117 4.80
Calving Sub Index -4.24
Gestation Length (days) 4.61 -0.919 -4.24
Beef Sub Index 0.61
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) -1.05 -0.432 0.45
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index 24.68

* Based on an €80/tonne carbon price