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 1.80
Milk (kg) -28.00 -0.014 0.39
Fat (kg) -1.42 -0.375 0.53
Prot (kg) -1.99 -0.441 0.88
Fertility Sub Index 6.83
Calving Interval (days) -4.00 -1.459 5.84
Survival (%) 0.89 1.117 0.99
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -0.27
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.98 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 11.76

* Based on an €80/tonne carbon price