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 16.44
Milk (kg) -550.00 -0.014 7.70
Fat (kg) -5.54 -0.375 2.08
Prot (kg) -15.09 -0.441 6.66
Fertility Sub Index 0.28
Calving Interval (days) -0.40 -1.459 0.58
Survival (%) -0.27 1.117 -0.30
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.21
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.56 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 16.78

* Based on an €80/tonne carbon price