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 9.23
Milk (kg) -272.00 -0.014 3.81
Fat (kg) -9.55 -0.375 3.58
Prot (kg) -4.19 -0.441 1.85
Fertility Sub Index 4.99
Calving Interval (days) -3.05 -1.459 4.45
Survival (%) 0.48 1.117 0.54
Calving Sub Index 1.74
Gestation Length (days) -1.89 -0.919 1.74
Beef Sub Index -1.17
Carcass Weight (kg) 3.30 -0.528 -1.74
Age of Slaughter (days) -1.32 -0.432 0.57
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index 15.27

* Based on an €80/tonne carbon price