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 2.10
Milk (kg) 5.00 -0.014 -0.07
Fat (kg) -4.18 -0.375 1.57
Prot (kg) -1.37 -0.441 0.60
Fertility Sub Index 5.79
Calving Interval (days) -3.46 -1.459 5.05
Survival (%) 0.66 1.117 0.74
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index -0.04
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.20 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 10.34

* Based on an €80/tonne carbon price