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 2.83
Milk (kg) -125.00 -0.014 1.75
Fat (kg) 4.08 -0.375 -1.53
Prot (kg) -5.90 -0.441 2.60
Fertility Sub Index -5.76
Calving Interval (days) 3.31 -1.459 -4.83
Survival (%) -0.83 1.117 -0.93
Calving Sub Index 1.29
Gestation Length (days) -1.40 -0.919 1.29
Beef Sub Index -0.28
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 4.92 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index -2.94
Live WT (kg) 9.60 -0.307 -2.94
Total Carbon Sub Index -4.87

* Based on an €80/tonne carbon price