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 3.50
Milk (kg) -133.00 -0.014 1.86
Fat (kg) 1.92 -0.375 -0.72
Prot (kg) -5.35 -0.441 2.36
Fertility Sub Index 2.31
Calving Interval (days) -0.79 -1.459 1.15
Survival (%) 1.04 1.117 1.16
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index -1.03
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 2.87 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index -4.20
Live WT (kg) 13.70 -0.307 -4.20
Total Carbon Sub Index 0.61

* Based on an €80/tonne carbon price