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 16.70
Milk (kg) -426.00 -0.014 5.96
Fat (kg) -11.76 -0.375 4.40
Prot (kg) -14.34 -0.441 6.33
Fertility Sub Index 6.21
Calving Interval (days) -3.61 -1.459 5.27
Survival (%) 0.84 1.117 0.94
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index 1.34
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 3.38 -0.432 -1.46
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 27.40

* Based on an €80/tonne carbon price