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 13.80
Milk (kg) -584.00 -0.014 8.18
Fat (kg) -0.82 -0.375 0.31
Prot (kg) -12.05 -0.441 5.32
Fertility Sub Index 6.93
Calving Interval (days) -3.64 -1.459 5.31
Survival (%) 1.45 1.117 1.62
Calving Sub Index -0.53
Gestation Length (days) 0.58 -0.919 -0.53
Beef Sub Index 9.73
Carcass Weight (kg) -25.60 -0.528 13.50
Age of Slaughter (days) 8.75 -0.432 -3.78
Maintenance Sub Index Maint. Sub Index 19.83
Live WT (kg) -64.70 -0.307 19.83
Total Carbon Sub Index 49.75

* Based on an €80/tonne carbon price