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 -2.57
Milk (kg) 61.00 -0.014 -0.85
Fat (kg) 2.09 -0.375 -0.78
Prot (kg) 2.11 -0.441 -0.93
Fertility Sub Index 1.54
Calving Interval (days) -0.98 -1.459 1.43
Survival (%) 0.10 1.117 0.11
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.02
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 0.65

* Based on an €80/tonne carbon price