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 1.60
Milk (kg) -314.00 -0.014 4.40
Fat (kg) 7.87 -0.375 -2.95
Prot (kg) -0.34 -0.441 0.15
Fertility Sub Index 0.53
Calving Interval (days) 0.25 -1.459 -0.36
Survival (%) 0.80 1.117 0.89
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index 16.82
Carcass Weight (kg) -39.70 -0.528 20.94
Age of Slaughter (days) 9.55 -0.432 -4.12
Maintenance Sub Index Maint. Sub Index 27.41
Live WT (kg) -89.40 -0.307 27.41
Total Carbon Sub Index 46.94

* Based on an €80/tonne carbon price