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 1.15
Milk (kg) -37.00 -0.014 0.52
Fat (kg) 0.43 -0.375 -0.16
Prot (kg) -1.79 -0.441 0.79
Fertility Sub Index 4.03
Calving Interval (days) -2.01 -1.459 2.93
Survival (%) 0.98 1.117 1.09
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 5.63
Carcass Weight (kg) -10.00 -0.528 5.28
Age of Slaughter (days) -0.82 -0.432 0.35
Maintenance Sub Index Maint. Sub Index 8.12
Live WT (kg) -26.50 -0.307 8.12
Total Carbon Sub Index 23.89

* Based on an €80/tonne carbon price