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 -6.41
Milk (kg) 118.00 -0.014 -1.65
Fat (kg) 7.60 -0.375 -2.85
Prot (kg) 4.32 -0.441 -1.91
Fertility Sub Index -0.72
Calving Interval (days) 0.32 -1.459 -0.47
Survival (%) -0.23 1.117 -0.26
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.29
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index -5.25

* Based on an €80/tonne carbon price