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 -1.35
Milk (kg) -27.00 -0.014 0.38
Fat (kg) 3.69 -0.375 -1.38
Prot (kg) 0.79 -0.441 -0.35
Fertility Sub Index -3.88
Calving Interval (days) 2.00 -1.459 -2.92
Survival (%) -0.86 1.117 -0.96
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.41
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.31 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index -4.39

* Based on an €80/tonne carbon price