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 -3.30
Milk (kg) 69.00 -0.014 -0.97
Fat (kg) 2.96 -0.375 -1.11
Prot (kg) 2.78 -0.441 -1.23
Fertility Sub Index 0.41
Calving Interval (days) -0.36 -1.459 0.53
Survival (%) -0.10 1.117 -0.11
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.06
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index -1.46

* Based on an €80/tonne carbon price