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 2.47
Milk (kg) 92.00 -0.014 -1.29
Fat (kg) -6.54 -0.375 2.45
Prot (kg) -2.97 -0.441 1.31
Fertility Sub Index -2.43
Calving Interval (days) 1.58 -1.459 -2.31
Survival (%) -0.11 1.117 -0.12
Calving Sub Index 0.27
Gestation Length (days) -0.29 -0.919 0.27
Beef Sub Index -0.47
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 0.11 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index -1.10
Live WT (kg) 3.60 -0.307 -1.10
Total Carbon Sub Index -1.26

* Based on an €80/tonne carbon price