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 13.51
Milk (kg) -267.00 -0.014 3.74
Fat (kg) -12.84 -0.375 4.81
Prot (kg) -11.25 -0.441 4.97
Fertility Sub Index 6.82
Calving Interval (days) -4.24 -1.459 6.19
Survival (%) 0.57 1.117 0.64
Calving Sub Index -0.81
Gestation Length (days) 0.88 -0.919 -0.81
Beef Sub Index 3.87
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) -0.89 -0.432 0.38
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 26.74

* Based on an €80/tonne carbon price