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 9.00
Milk (kg) -214.00 -0.014 3.00
Fat (kg) -7.93 -0.375 2.97
Prot (kg) -6.87 -0.441 3.03
Fertility Sub Index 5.30
Calving Interval (days) -2.57 -1.459 3.75
Survival (%) 1.39 1.117 1.55
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index 2.57
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 0.15 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 20.56

* Based on an €80/tonne carbon price