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 -6.00
Milk (kg) 98.00 -0.014 -1.37
Fat (kg) 5.24 -0.375 -1.96
Prot (kg) 6.03 -0.441 -2.66
Fertility Sub Index 3.54
Calving Interval (days) -2.05 -1.459 2.99
Survival (%) 0.49 1.117 0.55
Calving Sub Index 1.94
Gestation Length (days) -2.11 -0.919 1.94
Beef Sub Index 0.34
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 0.07 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 1.44

* Based on an €80/tonne carbon price