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 9.31
Milk (kg) -206.00 -0.014 2.88
Fat (kg) -5.62 -0.375 2.11
Prot (kg) -9.79 -0.441 4.32
Fertility Sub Index -1.66
Calving Interval (days) 0.70 -1.459 -1.02
Survival (%) -0.57 1.117 -0.64
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index -0.80
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 3.31 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index -1.96
Live WT (kg) 6.40 -0.307 -1.96
Total Carbon Sub Index 5.14

* Based on an €80/tonne carbon price