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 10.79
Milk (kg) -231.00 -0.014 3.23
Fat (kg) -5.66 -0.375 2.12
Prot (kg) -12.31 -0.441 5.43
Fertility Sub Index 2.29
Calving Interval (days) -1.76 -1.459 2.57
Survival (%) -0.25 1.117 -0.28
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index 0.99
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.24 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index -0.80
Live WT (kg) 2.60 -0.307 -0.80
Total Carbon Sub Index 13.03

* Based on an €80/tonne carbon price