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 0.51
Milk (kg) -7.00 -0.014 0.10
Fat (kg) -0.47 -0.375 0.18
Prot (kg) -0.53 -0.441 0.23
Fertility Sub Index 9.10
Calving Interval (days) -4.68 -1.459 6.83
Survival (%) 2.03 1.117 2.27
Calving Sub Index -0.08
Gestation Length (days) 0.09 -0.919 -0.08
Beef Sub Index 0.00
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 11.66

* Based on an €80/tonne carbon price