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 -6.23
Milk (kg) 106.00 -0.014 -1.48
Fat (kg) 8.79 -0.375 -3.29
Prot (kg) 3.30 -0.441 -1.46
Fertility Sub Index -1.44
Calving Interval (days) 0.45 -1.459 -0.66
Survival (%) -0.70 1.117 -0.78
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index -1.21
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 1.95 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index -1.41
Live WT (kg) 4.60 -0.307 -1.41
Total Carbon Sub Index -10.61

* Based on an €80/tonne carbon price