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 6.89
Milk (kg) -115.00 -0.014 1.61
Fat (kg) -5.03 -0.375 1.88
Prot (kg) -7.69 -0.441 3.39
Fertility Sub Index 0.05
Calving Interval (days) -0.02 -1.459 0.03
Survival (%) 0.02 1.117 0.02
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.94
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.60 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 10.26

* Based on an €80/tonne carbon price