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 1.59
Milk (kg) -59.00 -0.014 0.83
Fat (kg) -0.99 -0.375 0.37
Prot (kg) -0.88 -0.441 0.39
Fertility Sub Index -0.47
Calving Interval (days) 1.30 -1.459 -1.90
Survival (%) 1.28 1.117 1.43
Calving Sub Index -1.69
Gestation Length (days) 1.84 -0.919 -1.69
Beef Sub Index 0.64
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 4.27 -0.432 -1.84
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 4.97

* Based on an €80/tonne carbon price