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 -1.85
Milk (kg) 38.00 -0.014 -0.53
Fat (kg) 2.36 -0.375 -0.88
Prot (kg) 0.99 -0.441 -0.44
Fertility Sub Index -1.72
Calving Interval (days) 0.90 -1.459 -1.31
Survival (%) -0.36 1.117 -0.40
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.12
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.14 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index -0.40
Live WT (kg) 1.30 -0.307 -0.40
Total Carbon Sub Index -4.56

* Based on an €80/tonne carbon price