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 -4.43
Milk (kg) 182.00 -0.014 -2.55
Fat (kg) -1.04 -0.375 0.39
Prot (kg) 5.14 -0.441 -2.27
Fertility Sub Index -3.39
Calving Interval (days) 2.04 -1.459 -2.98
Survival (%) -0.37 1.117 -0.41
Calving Sub Index 1.15
Gestation Length (days) -1.25 -0.919 1.15
Beef Sub Index 0.40
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 4.32 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index 4.02
Live WT (kg) -13.10 -0.307 4.02
Total Carbon Sub Index -2.25

* Based on an €80/tonne carbon price