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 6.76
Milk (kg) -173.00 -0.014 2.42
Fat (kg) -4.27 -0.375 1.60
Prot (kg) -6.20 -0.441 2.74
Fertility Sub Index -1.92
Calving Interval (days) 0.74 -1.459 -1.08
Survival (%) -0.75 1.117 -0.84
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index 0.23
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) -0.41 -0.432 0.18
Maintenance Sub Index Maint. Sub Index -3.19
Live WT (kg) 10.40 -0.307 -3.19
Total Carbon Sub Index 1.72

* Based on an €80/tonne carbon price