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 2.44
Milk (kg) -84.00 -0.014 1.18
Fat (kg) -4.10 -0.375 1.54
Prot (kg) 0.61 -0.441 -0.27
Fertility Sub Index 0.02
Calving Interval (days) -0.31 -1.459 0.45
Survival (%) -0.39 1.117 -0.44
Calving Sub Index -1.11
Gestation Length (days) 1.21 -0.919 -1.11
Beef Sub Index -4.13
Carcass Weight (kg) 6.70 -0.528 -3.53
Age of Slaughter (days) 1.37 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index -2.58
Live WT (kg) 8.40 -0.307 -2.58
Total Carbon Sub Index -5.36

* Based on an €80/tonne carbon price