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 -10.95
Milk (kg) 112.00 -0.014 -1.57
Fat (kg) 10.48 -0.375 -3.93
Prot (kg) 12.37 -0.441 -5.46
Fertility Sub Index -0.43
Calving Interval (days) 0.22 -1.459 -0.32
Survival (%) -0.10 1.117 -0.11
Calving Sub Index 1.78
Gestation Length (days) -1.94 -0.919 1.78
Beef Sub Index 1.88
Carcass Weight (kg) -10.00 -0.528 5.28
Age of Slaughter (days) 7.86 -0.432 -3.39
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index -4.35

* Based on an €80/tonne carbon price