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 4.52
Milk (kg) -11.00 -0.014 0.15
Fat (kg) -4.77 -0.375 1.79
Prot (kg) -5.85 -0.441 2.58
Fertility Sub Index -4.84
Calving Interval (days) 0.99 -1.459 -1.44
Survival (%) -3.04 1.117 -3.40
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.17
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 0.96 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index -0.43
Live WT (kg) 1.40 -0.307 -0.43
Total Carbon Sub Index -1.05

* Based on an €80/tonne carbon price