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 3.86
Milk (kg) -107.00 -0.014 1.50
Fat (kg) -2.35 -0.375 0.88
Prot (kg) -3.35 -0.441 1.48
Fertility Sub Index -0.34
Calving Interval (days) 0.11 -1.459 -0.16
Survival (%) -0.16 1.117 -0.18
Calving Sub Index -0.36
Gestation Length (days) 0.39 -0.919 -0.36
Beef Sub Index 0.11
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.57 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 5.14

* Based on an €80/tonne carbon price