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 0.64
Milk (kg) -75.00 -0.014 1.05
Fat (kg) 0.07 -0.375 -0.03
Prot (kg) 0.86 -0.441 -0.38
Fertility Sub Index 1.72
Calving Interval (days) -1.04 -1.459 1.52
Survival (%) 0.18 1.117 0.20
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index -0.44
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 0.41 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 9.76

* Based on an €80/tonne carbon price