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 2.24
Milk (kg) -129.00 -0.014 1.81
Fat (kg) 2.35 -0.375 -0.88
Prot (kg) -2.97 -0.441 1.31
Fertility Sub Index 12.64
Calving Interval (days) -6.04 -1.459 8.81
Survival (%) 3.43 1.117 3.83
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index -0.32
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 0.87 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index 16.04

* Based on an €80/tonne carbon price