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 -2.72
Milk (kg) 27.00 -0.014 -0.38
Fat (kg) 8.13 -0.375 -3.05
Prot (kg) -1.59 -0.441 0.70
Fertility Sub Index -1.39
Calving Interval (days) 0.72 -1.459 -1.05
Survival (%) -0.30 1.117 -0.34
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.69
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index -0.58
Live WT (kg) 1.90 -0.307 -0.58
Total Carbon Sub Index -5.85

* Based on an €80/tonne carbon price