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 0.46
Milk (kg) 44.00 -0.014 -0.62
Fat (kg) -0.10 -0.375 0.04
Prot (kg) -2.36 -0.441 1.04
Fertility Sub Index -1.90
Calving Interval (days) 0.82 -1.459 -1.20
Survival (%) -0.63 1.117 -0.70
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index -0.43
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 3.94 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index -2.05

* Based on an €80/tonne carbon price