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 10.14
Milk (kg) -207.00 -0.014 2.90
Fat (kg) -9.26 -0.375 3.47
Prot (kg) -8.56 -0.441 3.78
Fertility Sub Index 0.15
Calving Interval (days) 0.14 -1.459 -0.20
Survival (%) 0.32 1.117 0.36
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index -3.49
Carcass Weight (kg) 6.20 -0.528 -3.27
Age of Slaughter (days) 0.50 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index -1.59
Live WT (kg) 5.20 -0.307 -1.59
Total Carbon Sub Index 5.71

* Based on an €80/tonne carbon price