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 7.22
Milk (kg) -233.00 -0.014 3.26
Fat (kg) -3.70 -0.375 1.39
Prot (kg) -5.83 -0.441 2.57
Fertility Sub Index 3.93
Calving Interval (days) -1.45 -1.459 2.12
Survival (%) 1.62 1.117 1.81
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index 0.79
Carcass Weight (kg) -8.80 -0.528 4.64
Age of Slaughter (days) 8.92 -0.432 -3.85
Maintenance Sub Index Maint. Sub Index 10.21
Live WT (kg) -33.30 -0.307 10.21
Total Carbon Sub Index 22.94

* Based on an €80/tonne carbon price