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 -20.80
Milk (kg) 768.00 -0.014 -10.75
Fat (kg) 9.77 -0.375 -3.66
Prot (kg) 14.47 -0.441 -6.39
Fertility Sub Index -0.53
Calving Interval (days) 0.24 -1.459 -0.35
Survival (%) -0.16 1.117 -0.18
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.11
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.43 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index 0.37
Live WT (kg) -1.20 -0.307 0.37
Total Carbon Sub Index -21.32

* Based on an €80/tonne carbon price