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 -1.81
Milk (kg) 53.00 -0.014 -0.74
Fat (kg) 0.99 -0.375 -0.37
Prot (kg) 1.58 -0.441 -0.70
Fertility Sub Index -0.42
Calving Interval (days) 1.21 -1.459 -1.77
Survival (%) 1.20 1.117 1.34
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index -2.08
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 3.11 -0.432 -1.34
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 1.26

* Based on an €80/tonne carbon price