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 14.32
Milk (kg) -308.00 -0.014 4.31
Fat (kg) -12.18 -0.375 4.56
Prot (kg) -12.34 -0.441 5.45
Fertility Sub Index 1.27
Calving Interval (days) -0.72 -1.459 1.05
Survival (%) 0.20 1.117 0.22
Calving Sub Index -0.08
Gestation Length (days) 0.09 -0.919 -0.08
Beef Sub Index 0.22
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.44 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index -1.78
Live WT (kg) 5.80 -0.307 -1.78
Total Carbon Sub Index 13.96

* Based on an €80/tonne carbon price