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 2.43
Milk (kg) -96.00 -0.014 1.34
Fat (kg) 3.08 -0.375 -1.15
Prot (kg) -5.07 -0.441 2.24
Fertility Sub Index 7.39
Calving Interval (days) -4.32 -1.459 6.30
Survival (%) 0.97 1.117 1.08
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index -0.21
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.83 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 12.94

* Based on an €80/tonne carbon price