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 7.54
Milk (kg) -317.00 -0.014 4.44
Fat (kg) -1.13 -0.375 0.42
Prot (kg) -6.07 -0.441 2.68
Fertility Sub Index 3.55
Calving Interval (days) -1.31 -1.459 1.91
Survival (%) 1.47 1.117 1.64
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index 4.45
Carcass Weight (kg) -14.90 -0.528 7.86
Age of Slaughter (days) 7.90 -0.432 -3.41
Maintenance Sub Index Maint. Sub Index 13.70
Live WT (kg) -44.70 -0.307 13.70
Total Carbon Sub Index 29.85

* Based on an €80/tonne carbon price