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 10.83
Milk (kg) -203.00 -0.014 2.84
Fat (kg) -5.12 -0.375 1.92
Prot (kg) -13.76 -0.441 6.07
Fertility Sub Index -1.70
Calving Interval (days) 0.95 -1.459 -1.39
Survival (%) -0.28 1.117 -0.31
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index 0.43
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.30 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index -0.77
Live WT (kg) 2.50 -0.307 -0.77
Total Carbon Sub Index 8.77

* Based on an €80/tonne carbon price