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 11.30
Milk (kg) -223.00 -0.014 3.12
Fat (kg) -9.33 -0.375 3.49
Prot (kg) -10.62 -0.441 4.69
Fertility Sub Index 9.40
Calving Interval (days) -6.28 -1.459 9.16
Survival (%) 0.21 1.117 0.23
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -0.89
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 2.42 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 22.70

* Based on an €80/tonne carbon price