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 0.86
Milk (kg) -38.00 -0.014 0.53
Fat (kg) 0.11 -0.375 -0.04
Prot (kg) -0.84 -0.441 0.37
Fertility Sub Index 3.91
Calving Interval (days) -2.00 -1.459 2.92
Survival (%) 0.89 1.117 0.99
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index -1.03
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 4.70 -0.432 -2.03
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 12.40

* Based on an €80/tonne carbon price