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 -14.30
Milk (kg) -74.00 -0.014 1.04
Fat (kg) 22.87 -0.375 -8.57
Prot (kg) 15.33 -0.441 -6.77
Fertility Sub Index 1.89
Calving Interval (days) -1.44 -1.459 2.10
Survival (%) -0.19 1.117 -0.21
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index 6.75
Carcass Weight (kg) -15.20 -0.528 8.02
Age of Slaughter (days) 2.93 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 12.42
Live WT (kg) -40.50 -0.307 12.42
Total Carbon Sub Index 7.41

* Based on an €80/tonne carbon price