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 -7.83
Milk (kg) 90.00 -0.014 -1.26
Fat (kg) 8.02 -0.375 -3.00
Prot (kg) 8.08 -0.441 -3.57
Fertility Sub Index -1.29
Calving Interval (days) 1.05 -1.459 -1.53
Survival (%) 0.22 1.117 0.25
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index 1.08
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -0.42 -0.432 0.18
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -8.37

* Based on an €80/tonne carbon price