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 0.87
Milk (kg) -28.00 -0.014 0.39
Fat (kg) 0.81 -0.375 -0.30
Prot (kg) -1.76 -0.441 0.78
Fertility Sub Index -3.51
Calving Interval (days) 1.75 -1.459 -2.55
Survival (%) -0.86 1.117 -0.96
Calving Sub Index 1.31
Gestation Length (days) -1.43 -0.919 1.31
Beef Sub Index 1.60
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -0.28 -0.432 0.12
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 1.98

* Based on an €80/tonne carbon price