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 5.03
Milk (kg) -62.00 -0.014 0.87
Fat (kg) -5.54 -0.375 2.08
Prot (kg) -4.72 -0.441 2.08
Fertility Sub Index 4.36
Calving Interval (days) -2.22 -1.459 3.24
Survival (%) 1.00 1.117 1.12
Calving Sub Index 0.04
Gestation Length (days) -0.04 -0.919 0.04
Beef Sub Index -0.21
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.43 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index -1.01
Live WT (kg) 3.30 -0.307 -1.01
Total Carbon Sub Index 8.20

* Based on an €80/tonne carbon price