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 6.78
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -1.63 -0.375 0.61
Prot (kg) -7.70 -0.441 3.40
Fertility Sub Index 2.35
Calving Interval (days) -1.58 -1.459 2.31
Survival (%) 0.04 1.117 0.04
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 0.90
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -1.23 -0.432 0.53
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index 11.00

* Based on an €80/tonne carbon price