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 8.09
Milk (kg) -212.00 -0.014 2.97
Fat (kg) -3.10 -0.375 1.16
Prot (kg) -8.97 -0.441 3.96
Fertility Sub Index -1.78
Calving Interval (days) 1.03 -1.459 -1.50
Survival (%) -0.25 1.117 -0.28
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.50
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.66 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 7.26

* Based on an €80/tonne carbon price