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 -2.69
Milk (kg) 85.00 -0.014 -1.19
Fat (kg) 0.43 -0.375 -0.16
Prot (kg) 3.03 -0.441 -1.34
Fertility Sub Index -3.88
Calving Interval (days) 1.85 -1.459 -2.70
Survival (%) -1.06 1.117 -1.18
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.04
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 0.70 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index -6.40

* Based on an €80/tonne carbon price