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 -5.53
Milk (kg) 75.00 -0.014 -1.05
Fat (kg) 9.26 -0.375 -3.47
Prot (kg) 2.30 -0.441 -1.02
Fertility Sub Index 0.15
Calving Interval (days) 0.12 -1.459 -0.18
Survival (%) 0.29 1.117 0.32
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index -0.42
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 0.11 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index -0.86
Live WT (kg) 2.80 -0.307 -0.86
Total Carbon Sub Index -6.01

* Based on an €80/tonne carbon price