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 -1.06
Milk (kg) 25.00 -0.014 -0.35
Fat (kg) 2.37 -0.375 -0.89
Prot (kg) -0.40 -0.441 0.18
Fertility Sub Index -1.02
Calving Interval (days) 0.18 -1.459 -0.26
Survival (%) -0.68 1.117 -0.76
Calving Sub Index -0.38
Gestation Length (days) 0.41 -0.919 -0.38
Beef Sub Index 0.67
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 2.85 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 1.33

* Based on an €80/tonne carbon price