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 -4.66
Milk (kg) 102.00 -0.014 -1.43
Fat (kg) 5.89 -0.375 -2.21
Prot (kg) 2.32 -0.441 -1.02
Fertility Sub Index 1.31
Calving Interval (days) -0.89 -1.459 1.30
Survival (%) 0.01 1.117 0.01
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.48
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 1.23 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index -0.03
Live WT (kg) 0.10 -0.307 -0.03
Total Carbon Sub Index -4.32

* Based on an €80/tonne carbon price