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 -0.13
Milk (kg) -46.00 -0.014 0.64
Fat (kg) 7.18 -0.375 -2.69
Prot (kg) -4.34 -0.441 1.92
Fertility Sub Index -1.11
Calving Interval (days) 0.10 -1.459 -0.15
Survival (%) -0.86 1.117 -0.96
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.05
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 2.94 -0.432 -1.27
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 2.04

* Based on an €80/tonne carbon price