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 -15.20
Milk (kg) 96.00 -0.014 -1.34
Fat (kg) 22.89 -0.375 -8.57
Prot (kg) 11.96 -0.441 -5.28
Fertility Sub Index 9.96
Calving Interval (days) -5.70 -1.459 8.32
Survival (%) 1.47 1.117 1.64
Calving Sub Index 4.27
Gestation Length (days) -4.65 -0.919 4.27
Beef Sub Index -1.64
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 9.43 -0.432 -4.07
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -5.06

* Based on an €80/tonne carbon price