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 -2.54
Milk (kg) -33.00 -0.014 0.46
Fat (kg) 3.27 -0.375 -1.22
Prot (kg) 4.03 -0.441 -1.78
Fertility Sub Index 10.23
Calving Interval (days) -6.01 -1.459 8.77
Survival (%) 1.31 1.117 1.46
Calving Sub Index 2.94
Gestation Length (days) -3.20 -0.919 2.94
Beef Sub Index -2.39
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 4.19 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index 4.25

* Based on an €80/tonne carbon price