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 1.71
Milk (kg) -79.00 -0.014 1.11
Fat (kg) -0.34 -0.375 0.13
Prot (kg) -1.07 -0.441 0.47
Fertility Sub Index 7.60
Calving Interval (days) -3.64 -1.459 5.31
Survival (%) 2.05 1.117 2.29
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.44
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 1.92 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 7.63
Live WT (kg) -24.90 -0.307 7.63
Total Carbon Sub Index 22.16

* Based on an €80/tonne carbon price