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 2.64
Milk (kg) 8.00 -0.014 -0.11
Fat (kg) -4.58 -0.375 1.72
Prot (kg) -2.34 -0.441 1.03
Fertility Sub Index 4.93
Calving Interval (days) -1.98 -1.459 2.89
Survival (%) 1.83 1.117 2.04
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 3.22
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) -2.21 -0.432 0.95
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index 19.38

* Based on an €80/tonne carbon price