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 3.47
Milk (kg) -45.00 -0.014 0.63
Fat (kg) -0.76 -0.375 0.28
Prot (kg) -5.80 -0.441 2.56
Fertility Sub Index -2.81
Calving Interval (days) 1.64 -1.459 -2.39
Survival (%) -0.37 1.117 -0.41
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -2.11
Carcass Weight (kg) 5.30 -0.528 -2.80
Age of Slaughter (days) -1.58 -0.432 0.68
Maintenance Sub Index Maint. Sub Index -8.40
Live WT (kg) 27.40 -0.307 -8.40
Total Carbon Sub Index -10.32

* Based on an €80/tonne carbon price