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 -4.36
Milk (kg) 85.00 -0.014 -1.19
Fat (kg) 5.66 -0.375 -2.12
Prot (kg) 2.38 -0.441 -1.05
Fertility Sub Index 0.62
Calving Interval (days) -0.50 -1.459 0.73
Survival (%) -0.10 1.117 -0.11
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.16
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index -2.26

* Based on an €80/tonne carbon price