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 -8.42
Milk (kg) 125.00 -0.014 -1.75
Fat (kg) 10.57 -0.375 -3.96
Prot (kg) 6.15 -0.441 -2.71
Fertility Sub Index -2.89
Calving Interval (days) 2.04 -1.459 -2.98
Survival (%) 0.08 1.117 0.09
Calving Sub Index 2.68
Gestation Length (days) -2.92 -0.919 2.68
Beef Sub Index -3.10
Carcass Weight (kg) 4.20 -0.528 -2.22
Age of Slaughter (days) 2.05 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index -11.29

* Based on an €80/tonne carbon price