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 8.11
Milk (kg) -225.00 -0.014 3.15
Fat (kg) -6.26 -0.375 2.34
Prot (kg) -5.92 -0.441 2.61
Fertility Sub Index -2.89
Calving Interval (days) 1.68 -1.459 -2.45
Survival (%) -0.39 1.117 -0.44
Calving Sub Index -0.42
Gestation Length (days) 0.46 -0.919 -0.42
Beef Sub Index -0.68
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) -0.62 -0.432 0.27
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index 3.99

* Based on an €80/tonne carbon price