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 -1.37
Milk (kg) 17.00 -0.014 -0.24
Fat (kg) 0.32 -0.375 -0.12
Prot (kg) 2.29 -0.441 -1.01
Fertility Sub Index -7.22
Calving Interval (days) 3.45 -1.459 -5.03
Survival (%) -1.96 1.117 -2.19
Calving Sub Index 0.11
Gestation Length (days) -0.12 -0.919 0.11
Beef Sub Index -0.09
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 3.26 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index -8.54

* Based on an €80/tonne carbon price