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 1.09
Milk (kg) -16.00 -0.014 0.22
Fat (kg) 0.83 -0.375 -0.31
Prot (kg) -2.67 -0.441 1.18
Fertility Sub Index -0.15
Calving Interval (days) -0.04 -1.459 0.06
Survival (%) -0.19 1.117 -0.21
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.01
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.36 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index 2.11

* Based on an €80/tonne carbon price