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 -5.77
Milk (kg) 107.00 -0.014 -1.50
Fat (kg) 8.32 -0.375 -3.12
Prot (kg) 2.62 -0.441 -1.16
Fertility Sub Index -1.02
Calving Interval (days) 0.48 -1.459 -0.70
Survival (%) -0.29 1.117 -0.32
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.26
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.23 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index -5.84

* Based on an €80/tonne carbon price