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 22.52
Milk (kg) -718.00 -0.014 10.05
Fat (kg) -13.76 -0.375 5.15
Prot (kg) -16.58 -0.441 7.32
Fertility Sub Index 6.92
Calving Interval (days) -4.04 -1.459 5.89
Survival (%) 0.92 1.117 1.03
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index -0.43
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 31.90

* Based on an €80/tonne carbon price