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 9.97
Milk (kg) -190.00 -0.014 2.66
Fat (kg) -7.41 -0.375 2.78
Prot (kg) -10.27 -0.441 4.53
Fertility Sub Index -0.28
Calving Interval (days) 0.16 -1.459 -0.23
Survival (%) -0.04 1.117 -0.04
Calving Sub Index 0.23
Gestation Length (days) -0.25 -0.919 0.23
Beef Sub Index -0.03
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 4.83 -0.432 -2.09
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index 10.54

* Based on an €80/tonne carbon price