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 5.35
Milk (kg) -102.00 -0.014 1.43
Fat (kg) -5.34 -0.375 2.00
Prot (kg) -4.35 -0.441 1.92
Fertility Sub Index 3.17
Calving Interval (days) -1.62 -1.459 2.36
Survival (%) 0.72 1.117 0.80
Calving Sub Index -0.34
Gestation Length (days) 0.37 -0.919 -0.34
Beef Sub Index -3.24
Carcass Weight (kg) 4.60 -0.528 -2.43
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 5.24

* Based on an €80/tonne carbon price