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 -14.01
Milk (kg) 320.00 -0.014 -4.48
Fat (kg) 11.39 -0.375 -4.27
Prot (kg) 11.93 -0.441 -5.27
Fertility Sub Index -5.16
Calving Interval (days) 2.74 -1.459 -4.00
Survival (%) -1.04 1.117 -1.16
Calving Sub Index 2.90
Gestation Length (days) -3.16 -0.919 2.90
Beef Sub Index -1.05
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 3.16 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index -3.65
Live WT (kg) 11.90 -0.307 -3.65
Total Carbon Sub Index -20.96

* Based on an €80/tonne carbon price