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 17.23
Milk (kg) -341.00 -0.014 4.77
Fat (kg) -10.61 -0.375 3.97
Prot (kg) -19.22 -0.441 8.48
Fertility Sub Index 7.29
Calving Interval (days) -3.51 -1.459 5.12
Survival (%) 1.94 1.117 2.17
Calving Sub Index -1.51
Gestation Length (days) 1.64 -0.919 -1.51
Beef Sub Index -3.03
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 6.05 -0.432 -2.61
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 24.79

* Based on an €80/tonne carbon price