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 2.52
Milk (kg) -35.00 -0.014 0.49
Fat (kg) -1.18 -0.375 0.44
Prot (kg) -3.59 -0.441 1.58
Fertility Sub Index -7.68
Calving Interval (days) 4.29 -1.459 -6.26
Survival (%) -1.27 1.117 -1.42
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index 1.72
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 0.91 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index -0.91

* Based on an €80/tonne carbon price