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 5.36
Milk (kg) -271.00 -0.014 3.79
Fat (kg) 0.91 -0.375 -0.34
Prot (kg) -4.31 -0.441 1.90
Fertility Sub Index 4.78
Calving Interval (days) -2.99 -1.459 4.36
Survival (%) 0.37 1.117 0.41
Calving Sub Index 1.96
Gestation Length (days) -2.13 -0.919 1.96
Beef Sub Index -1.53
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 3.30 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index -0.43
Live WT (kg) 1.40 -0.307 -0.43
Total Carbon Sub Index 10.13

* Based on an €80/tonne carbon price