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 6.62
Milk (kg) -513.00 -0.014 7.18
Fat (kg) 7.82 -0.375 -2.93
Prot (kg) -5.37 -0.441 2.37
Fertility Sub Index 4.03
Calving Interval (days) -1.54 -1.459 2.25
Survival (%) 1.60 1.117 1.79
Calving Sub Index 1.85
Gestation Length (days) -2.01 -0.919 1.85
Beef Sub Index 8.60
Carcass Weight (kg) -23.20 -0.528 12.24
Age of Slaughter (days) 8.43 -0.432 -3.64
Maintenance Sub Index Maint. Sub Index 19.83
Live WT (kg) -64.70 -0.307 19.83
Total Carbon Sub Index 40.95

* Based on an €80/tonne carbon price