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 -1.70
Milk (kg) 58.00 -0.014 -0.81
Fat (kg) 3.16 -0.375 -1.18
Prot (kg) -0.68 -0.441 0.30
Fertility Sub Index -4.87
Calving Interval (days) 3.06 -1.459 -4.46
Survival (%) -0.36 1.117 -0.40
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -0.47
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 2.07 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index -1.72
Live WT (kg) 5.60 -0.307 -1.72
Total Carbon Sub Index -8.02

* Based on an €80/tonne carbon price