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 -2.99
Milk (kg) 55.00 -0.014 -0.77
Fat (kg) 4.22 -0.375 -1.58
Prot (kg) 1.45 -0.441 -0.64
Fertility Sub Index -0.03
Calving Interval (days) -0.05 -1.459 0.07
Survival (%) -0.09 1.117 -0.10
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.23
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index -0.90

* Based on an €80/tonne carbon price