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 7.46
Milk (kg) -284.00 -0.014 3.98
Fat (kg) -2.81 -0.375 1.05
Prot (kg) -5.51 -0.441 2.43
Fertility Sub Index 8.18
Calving Interval (days) -4.85 -1.459 7.08
Survival (%) 0.99 1.117 1.11
Calving Sub Index 1.70
Gestation Length (days) -1.85 -0.919 1.70
Beef Sub Index 2.86
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) -0.27 -0.432 0.12
Maintenance Sub Index Maint. Sub Index 4.08
Live WT (kg) -13.30 -0.307 4.08
Total Carbon Sub Index 24.29

* Based on an €80/tonne carbon price