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 14.99
Milk (kg) -314.00 -0.014 4.40
Fat (kg) -12.92 -0.375 4.84
Prot (kg) -13.03 -0.441 5.75
Fertility Sub Index 0.60
Calving Interval (days) -0.44 -1.459 0.64
Survival (%) -0.04 1.117 -0.04
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.83
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -0.70 -0.432 0.30
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index 17.43

* Based on an €80/tonne carbon price