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 7.28
Milk (kg) -200.00 -0.014 2.80
Fat (kg) -4.89 -0.375 1.83
Prot (kg) -5.99 -0.441 2.64
Fertility Sub Index 5.75
Calving Interval (days) -3.75 -1.459 5.47
Survival (%) 0.25 1.117 0.28
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 1.83
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 1.02 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index 19.18

* Based on an €80/tonne carbon price