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 2.42
Milk (kg) -99.00 -0.014 1.39
Fat (kg) -0.64 -0.375 0.24
Prot (kg) -1.81 -0.441 0.80
Fertility Sub Index -4.84
Calving Interval (days) 2.32 -1.459 -3.38
Survival (%) -1.30 1.117 -1.45
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.01
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) -0.23 -0.432 0.10
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -1.35

* Based on an €80/tonne carbon price