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 1.99
Milk (kg) -88.00 -0.014 1.23
Fat (kg) 0.70 -0.375 -0.26
Prot (kg) -2.32 -0.441 1.02
Fertility Sub Index 3.72
Calving Interval (days) -1.73 -1.459 2.52
Survival (%) 1.07 1.117 1.20
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index 1.37
Carcass Weight (kg) -5.05 -0.528 2.66
Age of Slaughter (days) 2.99 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index 8.00
Live WT (kg) -26.10 -0.307 8.00
Total Carbon Sub Index 15.94

* Based on an €80/tonne carbon price