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 16.25
Milk (kg) -829.00 -0.014 11.61
Fat (kg) 2.42 -0.375 -0.91
Prot (kg) -12.58 -0.441 5.55
Fertility Sub Index 4.05
Calving Interval (days) -1.61 -1.459 2.35
Survival (%) 1.52 1.117 1.70
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -0.78
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 8.41 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 8.40
Live WT (kg) -27.40 -0.307 8.40
Total Carbon Sub Index 28.60

* Based on an €80/tonne carbon price