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 0.27
Milk (kg) -10.00 -0.014 0.14
Fat (kg) -0.76 -0.375 0.28
Prot (kg) 0.34 -0.441 -0.15
Fertility Sub Index -0.61
Calving Interval (days) 1.39 -1.459 -2.03
Survival (%) 1.27 1.117 1.42
Calving Sub Index -1.08
Gestation Length (days) 1.17 -0.919 -1.08
Beef Sub Index -1.18
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 5.66 -0.432 -2.44
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 2.34

* Based on an €80/tonne carbon price