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) -162.00 -0.014 2.27
Fat (kg) 9.44 -0.375 -3.54
Prot (kg) -0.47 -0.441 0.21
Fertility Sub Index 4.41
Calving Interval (days) -3.30 -1.459 4.81
Survival (%) -0.36 1.117 -0.40
Calving Sub Index 1.83
Gestation Length (days) -1.99 -0.919 1.83
Beef Sub Index -1.90
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) 2.21 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index 2.05

* Based on an €80/tonne carbon price