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 3.33
Milk (kg) -98.00 -0.014 1.37
Fat (kg) -3.15 -0.375 1.18
Prot (kg) -1.77 -0.441 0.78
Fertility Sub Index -0.16
Calving Interval (days) 1.02 -1.459 -1.49
Survival (%) 1.19 1.117 1.33
Calving Sub Index -0.59
Gestation Length (days) 0.64 -0.919 -0.59
Beef Sub Index -1.40
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 6.78 -0.432 -2.93
Maintenance Sub Index Maint. Sub Index 6.01
Live WT (kg) -19.60 -0.307 6.01
Total Carbon Sub Index 7.19

* Based on an €80/tonne carbon price