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 5.42
Milk (kg) -120.00 -0.014 1.68
Fat (kg) -5.41 -0.375 2.03
Prot (kg) -3.88 -0.441 1.71
Fertility Sub Index -5.37
Calving Interval (days) 3.94 -1.459 -5.75
Survival (%) 0.34 1.117 0.38
Calving Sub Index -1.16
Gestation Length (days) 1.26 -0.919 -1.16
Beef Sub Index 4.01
Carcass Weight (kg) -9.50 -0.528 5.01
Age of Slaughter (days) 2.31 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 4.69
Live WT (kg) -15.30 -0.307 4.69
Total Carbon Sub Index 7.60

* Based on an €80/tonne carbon price