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 -3.41
Milk (kg) 168.00 -0.014 -2.35
Fat (kg) -0.90 -0.375 0.34
Prot (kg) 3.17 -0.441 -1.40
Fertility Sub Index -1.52
Calving Interval (days) 1.17 -1.459 -1.71
Survival (%) 0.17 1.117 0.19
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index -0.52
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 0.72 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index -1.10

* Based on an €80/tonne carbon price