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 6.14
Milk (kg) 11.00 -0.014 -0.15
Fat (kg) -8.72 -0.375 3.27
Prot (kg) -6.85 -0.441 3.02
Fertility Sub Index 1.88
Calving Interval (days) -1.26 -1.459 1.84
Survival (%) 0.04 1.117 0.04
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.39
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.75 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index 7.38

* Based on an €80/tonne carbon price