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 -5.47
Milk (kg) 143.00 -0.014 -2.00
Fat (kg) 2.75 -0.375 -1.03
Prot (kg) 5.53 -0.441 -2.44
Fertility Sub Index 4.23
Calving Interval (days) -2.60 -1.459 3.79
Survival (%) 0.39 1.117 0.44
Calving Sub Index 3.31
Gestation Length (days) -3.60 -0.919 3.31
Beef Sub Index 3.43
Carcass Weight (kg) -10.30 -0.528 5.43
Age of Slaughter (days) 4.64 -0.432 -2.00
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 7.64

* Based on an €80/tonne carbon price