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 8.92
Milk (kg) -263.00 -0.014 3.68
Fat (kg) -5.37 -0.375 2.01
Prot (kg) -7.30 -0.441 3.22
Fertility Sub Index -8.40
Calving Interval (days) 4.77 -1.459 -6.96
Survival (%) -1.29 1.117 -1.44
Calving Sub Index 0.04
Gestation Length (days) -0.04 -0.919 0.04
Beef Sub Index 0.08
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) -0.30 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index 1.43

* Based on an €80/tonne carbon price