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 -5.58
Milk (kg) 113.00 -0.014 -1.58
Fat (kg) 6.21 -0.375 -2.33
Prot (kg) 3.79 -0.441 -1.67
Fertility Sub Index -1.12
Calving Interval (days) 0.60 -1.459 -0.88
Survival (%) -0.22 1.117 -0.25
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.35
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.04 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index -6.49

* Based on an €80/tonne carbon price