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 10.78
Milk (kg) -260.00 -0.014 3.64
Fat (kg) -10.76 -0.375 4.03
Prot (kg) -7.05 -0.441 3.11
Fertility Sub Index 7.94
Calving Interval (days) -4.12 -1.459 6.01
Survival (%) 1.73 1.117 1.93
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index 1.27
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 2.32 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 23.77

* Based on an €80/tonne carbon price