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 14.57
Milk (kg) -385.00 -0.014 5.39
Fat (kg) -11.31 -0.375 4.24
Prot (kg) -11.21 -0.441 4.95
Fertility Sub Index 7.38
Calving Interval (days) -4.21 -1.459 6.14
Survival (%) 1.11 1.117 1.24
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index -0.10
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.07 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 25.27

* Based on an €80/tonne carbon price