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 -2.35
Milk (kg) 228.00 -0.014 -3.19
Fat (kg) 0.29 -0.375 -0.11
Prot (kg) -2.15 -0.441 0.95
Fertility Sub Index -0.61
Calving Interval (days) 1.04 -1.459 -1.52
Survival (%) 0.81 1.117 0.90
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 0.31
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.06 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index -2.17

* Based on an €80/tonne carbon price