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 -9.89
Milk (kg) 356.00 -0.014 -4.98
Fat (kg) 4.03 -0.375 -1.51
Prot (kg) 7.70 -0.441 -3.40
Fertility Sub Index 0.32
Calving Interval (days) 0.33 -1.459 -0.48
Survival (%) 0.72 1.117 0.80
Calving Sub Index 1.83
Gestation Length (days) -1.99 -0.919 1.83
Beef Sub Index -1.57
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 2.79 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index -3.46
Live WT (kg) 11.30 -0.307 -3.46
Total Carbon Sub Index -12.78

* Based on an €80/tonne carbon price