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 1.35
Milk (kg) 5.00 -0.014 -0.07
Fat (kg) -1.88 -0.375 0.70
Prot (kg) -1.62 -0.441 0.72
Fertility Sub Index 0.02
Calving Interval (days) -0.12 -1.459 0.18
Survival (%) -0.14 1.117 -0.16
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.58
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 3.82

* Based on an €80/tonne carbon price