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 1.82
Milk (kg) -78.00 -0.014 1.09
Fat (kg) -0.04 -0.375 0.01
Prot (kg) -1.61 -0.441 0.71
Fertility Sub Index 1.32
Calving Interval (days) -1.05 -1.459 1.53
Survival (%) -0.19 1.117 -0.21
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.31
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.24 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 5.86

* Based on an €80/tonne carbon price