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 -5.06
Milk (kg) 133.00 -0.014 -1.86
Fat (kg) 7.90 -0.375 -2.96
Prot (kg) 0.55 -0.441 -0.24
Fertility Sub Index -1.09
Calving Interval (days) 0.40 -1.459 -0.58
Survival (%) -0.45 1.117 -0.50
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.24
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.14 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index -5.26

* Based on an €80/tonne carbon price