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 -4.16
Milk (kg) 132.00 -0.014 -1.85
Fat (kg) 2.37 -0.375 -0.89
Prot (kg) 3.22 -0.441 -1.42
Fertility Sub Index 2.24
Calving Interval (days) -1.10 -1.459 1.60
Survival (%) 0.57 1.117 0.64
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.31
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 0.88 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 1.66

* Based on an €80/tonne carbon price