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 -8.70
Milk (kg) -54.00 -0.014 0.76
Fat (kg) 17.81 -0.375 -6.67
Prot (kg) 6.32 -0.441 -2.79
Fertility Sub Index 8.49
Calving Interval (days) -4.54 -1.459 6.62
Survival (%) 1.67 1.117 1.87
Calving Sub Index 2.53
Gestation Length (days) -2.75 -0.919 2.53
Beef Sub Index -3.00
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 5.35 -0.432 -2.31
Maintenance Sub Index Maint. Sub Index -1.10
Live WT (kg) 3.60 -0.307 -1.10
Total Carbon Sub Index -1.78

* Based on an €80/tonne carbon price