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 4.24
Milk (kg) -43.00 -0.014 0.60
Fat (kg) -3.94 -0.375 1.48
Prot (kg) -4.89 -0.441 2.16
Fertility Sub Index 6.39
Calving Interval (days) -3.22 -1.459 4.70
Survival (%) 1.51 1.117 1.69
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.60
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -0.53 -0.432 0.23
Maintenance Sub Index Maint. Sub Index -0.98
Live WT (kg) 3.20 -0.307 -0.98
Total Carbon Sub Index 9.77

* Based on an €80/tonne carbon price