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 7.54
Milk (kg) -299.00 -0.014 4.19
Fat (kg) -5.54 -0.375 2.08
Prot (kg) -2.89 -0.441 1.28
Fertility Sub Index 7.79
Calving Interval (days) -4.05 -1.459 5.91
Survival (%) 1.68 1.117 1.88
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index 1.41
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -2.30 -0.432 0.99
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index 18.32

* Based on an €80/tonne carbon price