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 10.02
Milk (kg) -209.00 -0.014 2.93
Fat (kg) -6.47 -0.375 2.42
Prot (kg) -10.58 -0.441 4.67
Fertility Sub Index -0.22
Calving Interval (days) -0.13 -1.459 0.19
Survival (%) -0.37 1.117 -0.41
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.97
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 3.12 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 11.83

* Based on an €80/tonne carbon price