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 -5.16
Milk (kg) 25.00 -0.014 -0.35
Fat (kg) 7.62 -0.375 -2.85
Prot (kg) 4.43 -0.441 -1.96
Fertility Sub Index -0.47
Calving Interval (days) 0.36 -1.459 -0.53
Survival (%) 0.05 1.117 0.06
Calving Sub Index 1.68
Gestation Length (days) -1.83 -0.919 1.68
Beef Sub Index 1.13
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -1.15 -0.432 0.50
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index -1.31

* Based on an €80/tonne carbon price