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 6.22
Milk (kg) -242.00 -0.014 3.39
Fat (kg) 1.03 -0.375 -0.39
Prot (kg) -7.30 -0.441 3.22
Fertility Sub Index 1.21
Calving Interval (days) -0.72 -1.459 1.05
Survival (%) 0.14 1.117 0.16
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.36
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -0.82 -0.432 0.35
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 10.49

* Based on an €80/tonne carbon price