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 4.10
Milk (kg) -42.00 -0.014 0.59
Fat (kg) -1.25 -0.375 0.47
Prot (kg) -6.89 -0.441 3.04
Fertility Sub Index -11.41
Calving Interval (days) 6.05 -1.459 -8.83
Survival (%) -2.31 1.117 -2.58
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index -0.38
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 6.25 -0.432 -2.70
Maintenance Sub Index Maint. Sub Index -0.77
Live WT (kg) 2.50 -0.307 -0.77
Total Carbon Sub Index -7.57

* Based on an €80/tonne carbon price