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 6.50
Milk (kg) -126.00 -0.014 1.76
Fat (kg) -5.99 -0.375 2.24
Prot (kg) -5.64 -0.441 2.49
Fertility Sub Index 13.40
Calving Interval (days) -6.71 -1.459 9.79
Survival (%) 3.23 1.117 3.61
Calving Sub Index -0.67
Gestation Length (days) 0.73 -0.919 -0.67
Beef Sub Index 1.25
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 0.41 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index -0.77
Live WT (kg) 2.50 -0.307 -0.77
Total Carbon Sub Index 19.71

* Based on an €80/tonne carbon price