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 0.79
Milk (kg) 0.00 -0.014 0.00
Fat (kg) 1.21 -0.375 -0.45
Prot (kg) -2.82 -0.441 1.24
Fertility Sub Index -3.39
Calving Interval (days) 1.44 -1.459 -2.10
Survival (%) -1.15 1.117 -1.28
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 0.25
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 0.03 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index -2.15

* Based on an €80/tonne carbon price