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 -0.37
Milk (kg) 19.00 -0.014 -0.27
Fat (kg) -1.12 -0.375 0.42
Prot (kg) 1.18 -0.441 -0.52
Fertility Sub Index -11.00
Calving Interval (days) 5.64 -1.459 -8.23
Survival (%) -2.48 1.117 -2.77
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index -0.18
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.38 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index -1.10
Live WT (kg) 3.60 -0.307 -1.10
Total Carbon Sub Index -12.38

* Based on an €80/tonne carbon price