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 1.70
Milk (kg) -59.00 -0.014 0.83
Fat (kg) -0.55 -0.375 0.21
Prot (kg) -1.52 -0.441 0.67
Fertility Sub Index 6.76
Calving Interval (days) -3.96 -1.459 5.78
Survival (%) 0.88 1.117 0.98
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -0.20
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 11.64

* Based on an €80/tonne carbon price