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 -4.30
Milk (kg) 110.00 -0.014 -1.54
Fat (kg) 4.71 -0.375 -1.76
Prot (kg) 2.26 -0.441 -1.00
Fertility Sub Index -1.72
Calving Interval (days) 0.85 -1.459 -1.24
Survival (%) -0.43 1.117 -0.48
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.59
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 2.23 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index -6.41

* Based on an €80/tonne carbon price