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 8.63
Milk (kg) -307.00 -0.014 4.30
Fat (kg) -2.21 -0.375 0.83
Prot (kg) -7.95 -0.441 3.51
Fertility Sub Index 4.16
Calving Interval (days) -1.64 -1.459 2.39
Survival (%) 1.58 1.117 1.77
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -1.78
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 8.53 -0.432 -3.68
Maintenance Sub Index Maint. Sub Index 7.23
Live WT (kg) -23.60 -0.307 7.23
Total Carbon Sub Index 19.01

* Based on an €80/tonne carbon price