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 1.83
Milk (kg) -71.00 -0.014 0.99
Fat (kg) -2.78 -0.375 1.04
Prot (kg) 0.47 -0.441 -0.21
Fertility Sub Index -0.56
Calving Interval (days) 1.44 -1.459 -2.10
Survival (%) 1.38 1.117 1.54
Calving Sub Index -1.34
Gestation Length (days) 1.46 -0.919 -1.34
Beef Sub Index -0.26
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 3.42 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index 6.62
Live WT (kg) -21.60 -0.307 6.62
Total Carbon Sub Index 6.29

* Based on an €80/tonne carbon price