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 -6.59
Milk (kg) -73.00 -0.014 1.02
Fat (kg) 12.41 -0.375 -4.65
Prot (kg) 6.71 -0.441 -2.96
Fertility Sub Index 4.25
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) 1.64 1.117 1.83
Calving Sub Index 1.88
Gestation Length (days) -2.04 -0.919 1.88
Beef Sub Index -0.27
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index -2.18
Live WT (kg) 7.10 -0.307 -2.18
Total Carbon Sub Index -2.90

* Based on an €80/tonne carbon price