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 23.36
Milk (kg) -788.00 -0.014 11.03
Fat (kg) -9.74 -0.375 3.65
Prot (kg) -19.67 -0.441 8.68
Fertility Sub Index 3.27
Calving Interval (days) -1.17 -1.459 1.71
Survival (%) 1.40 1.117 1.56
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 6.75
Carcass Weight (kg) -20.10 -0.528 10.60
Age of Slaughter (days) 8.93 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index 16.62
Live WT (kg) -54.20 -0.307 16.62
Total Carbon Sub Index 50.70

* Based on an €80/tonne carbon price