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 -0.65
Milk (kg) 60.00 -0.014 -0.84
Fat (kg) 0.49 -0.375 -0.18
Prot (kg) -0.84 -0.441 0.37
Fertility Sub Index 1.05
Calving Interval (days) -0.90 -1.459 1.31
Survival (%) -0.24 1.117 -0.27
Calving Sub Index 2.27
Gestation Length (days) -2.47 -0.919 2.27
Beef Sub Index 0.64
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 5.12 -0.432 -2.21
Maintenance Sub Index Maint. Sub Index 4.57
Live WT (kg) -14.90 -0.307 4.57
Total Carbon Sub Index 7.86

* Based on an €80/tonne carbon price