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 4.30
Milk (kg) -198.00 -0.014 2.77
Fat (kg) 0.37 -0.375 -0.14
Prot (kg) -3.78 -0.441 1.67
Fertility Sub Index 2.98
Calving Interval (days) -1.40 -1.459 2.04
Survival (%) 0.84 1.117 0.94
Calving Sub Index -0.18
Gestation Length (days) 0.20 -0.919 -0.18
Beef Sub Index -1.47
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 4.25 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 8.14

* Based on an €80/tonne carbon price