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 0.27
Milk (kg) -75.00 -0.014 1.05
Fat (kg) 2.21 -0.375 -0.83
Prot (kg) -0.10 -0.441 0.04
Fertility Sub Index 3.78
Calving Interval (days) -1.73 -1.459 2.52
Survival (%) 1.12 1.117 1.25
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.35
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 3.74 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index 5.70
Live WT (kg) -18.60 -0.307 5.70
Total Carbon Sub Index 13.19

* Based on an €80/tonne carbon price