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 -5.18
Milk (kg) 96.00 -0.014 -1.34
Fat (kg) 7.73 -0.375 -2.90
Prot (kg) 2.14 -0.441 -0.94
Fertility Sub Index 1.25
Calving Interval (days) -0.80 -1.459 1.17
Survival (%) 0.07 1.117 0.08
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.04
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index -2.40

* Based on an €80/tonne carbon price