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 -6.59
Milk (kg) 139.00 -0.014 -1.95
Fat (kg) 8.41 -0.375 -3.15
Prot (kg) 3.39 -0.441 -1.50
Fertility Sub Index 0.67
Calving Interval (days) -0.48 -1.459 0.70
Survival (%) -0.03 1.117 -0.03
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.00
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 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index -4.62

* Based on an €80/tonne carbon price