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 9.24
Milk (kg) -396.00 -0.014 5.54
Fat (kg) -0.90 -0.375 0.34
Prot (kg) -7.62 -0.441 3.36
Fertility Sub Index 2.70
Calving Interval (days) -1.34 -1.459 1.96
Survival (%) 0.67 1.117 0.75
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index 14.26
Carcass Weight (kg) -31.60 -0.528 16.67
Age of Slaughter (days) 5.57 -0.432 -2.40
Maintenance Sub Index Maint. Sub Index 22.75
Live WT (kg) -74.20 -0.307 22.75
Total Carbon Sub Index 49.44

* Based on an €80/tonne carbon price