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 6.52
Milk (kg) -98.00 -0.014 1.37
Fat (kg) -6.86 -0.375 2.57
Prot (kg) -5.85 -0.441 2.58
Fertility Sub Index 6.82
Calving Interval (days) -4.30 -1.459 6.27
Survival (%) 0.49 1.117 0.55
Calving Sub Index -0.73
Gestation Length (days) 0.79 -0.919 -0.73
Beef Sub Index 0.77
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -0.07 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 16.26

* Based on an €80/tonne carbon price