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 -2.11
Milk (kg) 66.00 -0.014 -0.92
Fat (kg) 3.53 -0.375 -1.32
Prot (kg) -0.31 -0.441 0.14
Fertility Sub Index 2.41
Calving Interval (days) -1.43 -1.459 2.09
Survival (%) 0.29 1.117 0.32
Calving Sub Index -0.48
Gestation Length (days) 0.52 -0.919 -0.48
Beef Sub Index 0.94
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -0.11 -0.432 0.05
Maintenance Sub Index Maint. Sub Index 2.68
Live WT (kg) -8.75 -0.307 2.68
Total Carbon Sub Index 3.45

* Based on an €80/tonne carbon price