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 9.88
Milk (kg) -257.00 -0.014 3.60
Fat (kg) -6.90 -0.375 2.58
Prot (kg) -8.38 -0.441 3.70
Fertility Sub Index 0.94
Calving Interval (days) -1.22 -1.459 1.78
Survival (%) -0.75 1.117 -0.84
Calving Sub Index -1.30
Gestation Length (days) 1.41 -0.919 -1.30
Beef Sub Index -0.11
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.35 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 11.05

* Based on an €80/tonne carbon price