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 18.36
Milk (kg) -363.00 -0.014 5.08
Fat (kg) -15.96 -0.375 5.98
Prot (kg) -16.54 -0.441 7.30
Fertility Sub Index 0.62
Calving Interval (days) -0.28 -1.459 0.41
Survival (%) 0.19 1.117 0.21
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index -0.08
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.15 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 18.20

* Based on an €80/tonne carbon price