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 2.03
Milk (kg) -65.00 -0.014 0.91
Fat (kg) -1.09 -0.375 0.41
Prot (kg) -1.61 -0.441 0.71
Fertility Sub Index 4.00
Calving Interval (days) -1.55 -1.459 2.26
Survival (%) 1.56 1.117 1.74
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -0.59
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 8.57 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 8.49
Live WT (kg) -27.70 -0.307 8.49
Total Carbon Sub Index 14.63

* Based on an €80/tonne carbon price