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 -0.78
Milk (kg) 125.00 -0.014 -1.75
Fat (kg) -1.51 -0.375 0.57
Prot (kg) -0.92 -0.441 0.41
Fertility Sub Index -1.88
Calving Interval (days) 0.21 -1.459 -0.31
Survival (%) -1.41 1.117 -1.58
Calving Sub Index 1.77
Gestation Length (days) -1.93 -0.919 1.77
Beef Sub Index -2.15
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 6.08 -0.432 -2.62
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index -1.72

* Based on an €80/tonne carbon price