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 0.97
Milk (kg) -11.00 -0.014 0.15
Fat (kg) -0.97 -0.375 0.36
Prot (kg) -1.03 -0.441 0.45
Fertility Sub Index 6.91
Calving Interval (days) -3.99 -1.459 5.82
Survival (%) 0.97 1.117 1.08
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 0.02
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 11.46

* Based on an €80/tonne carbon price