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 -0.76
Milk (kg) 91.00 -0.014 -1.27
Fat (kg) -1.59 -0.375 0.60
Prot (kg) 0.18 -0.441 -0.08
Fertility Sub Index -7.11
Calving Interval (days) 3.01 -1.459 -4.39
Survival (%) -2.43 1.117 -2.71
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index -1.60
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 2.11 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index -1.69
Live WT (kg) 5.50 -0.307 -1.69
Total Carbon Sub Index -10.77

* Based on an €80/tonne carbon price