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 10.79
Milk (kg) -935.00 -0.014 13.09
Fat (kg) 13.64 -0.375 -5.11
Prot (kg) -6.37 -0.441 2.81
Fertility Sub Index 4.61
Calving Interval (days) -1.84 -1.459 2.68
Survival (%) 1.72 1.117 1.92
Calving Sub Index 0.96
Gestation Length (days) -1.04 -0.919 0.96
Beef Sub Index -2.13
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 8.73 -0.432 -3.77
Maintenance Sub Index Maint. Sub Index 7.88
Live WT (kg) -25.70 -0.307 7.88
Total Carbon Sub Index 22.10

* Based on an €80/tonne carbon price