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 -0.72
Milk (kg) 91.00 -0.014 -1.27
Fat (kg) 0.37 -0.375 -0.14
Prot (kg) -1.57 -0.441 0.69
Fertility Sub Index -4.07
Calving Interval (days) 2.62 -1.459 -3.82
Survival (%) -0.22 1.117 -0.25
Calving Sub Index 1.21
Gestation Length (days) -1.32 -0.919 1.21
Beef Sub Index -2.08
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 4.57 -0.432 -1.97
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index -8.42

* Based on an €80/tonne carbon price