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 5.70
Milk (kg) -190.00 -0.014 2.66
Fat (kg) -3.61 -0.375 1.35
Prot (kg) -3.82 -0.441 1.69
Fertility Sub Index -5.43
Calving Interval (days) 2.35 -1.459 -3.43
Survival (%) -1.79 1.117 -2.00
Calving Sub Index -0.40
Gestation Length (days) 0.44 -0.919 -0.40
Beef Sub Index -0.49
Carcass Weight (kg) 2.70 -0.528 -1.42
Age of Slaughter (days) -2.17 -0.432 0.94
Maintenance Sub Index Maint. Sub Index -1.62
Live WT (kg) 5.30 -0.307 -1.62
Total Carbon Sub Index -2.25

* Based on an €80/tonne carbon price