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 -0.95
Milk (kg) -2.00 -0.014 0.03
Fat (kg) 1.78 -0.375 -0.67
Prot (kg) 0.70 -0.441 -0.31
Fertility Sub Index 6.05
Calving Interval (days) -2.95 -1.459 4.30
Survival (%) 1.56 1.117 1.74
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.49
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 0.09 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index 4.87
Live WT (kg) -15.90 -0.307 4.87
Total Carbon Sub Index 15.27

* Based on an €80/tonne carbon price