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 7.96
Milk (kg) -257.00 -0.014 3.60
Fat (kg) -2.52 -0.375 0.94
Prot (kg) -7.74 -0.441 3.42
Fertility Sub Index 4.24
Calving Interval (days) -1.68 -1.459 2.45
Survival (%) 1.60 1.117 1.79
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -1.77
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 8.38 -0.432 -3.62
Maintenance Sub Index Maint. Sub Index 7.08
Live WT (kg) -23.10 -0.307 7.08
Total Carbon Sub Index 18.27

* Based on an €80/tonne carbon price