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 12.28
Milk (kg) -332.00 -0.014 4.65
Fat (kg) -8.80 -0.375 3.30
Prot (kg) -9.83 -0.441 4.34
Fertility Sub Index 6.47
Calving Interval (days) -4.19 -1.459 6.11
Survival (%) 0.32 1.117 0.36
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index 2.30
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) -0.80 -0.432 0.35
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 24.21

* Based on an €80/tonne carbon price