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 4.91
Milk (kg) -140.00 -0.014 1.96
Fat (kg) -2.13 -0.375 0.80
Prot (kg) -4.88 -0.441 2.15
Fertility Sub Index -4.06
Calving Interval (days) 1.82 -1.459 -2.66
Survival (%) -1.26 1.117 -1.41
Calving Sub Index -0.05
Gestation Length (days) 0.05 -0.919 -0.05
Beef Sub Index 0.04
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.24 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index -0.83
Live WT (kg) 2.70 -0.307 -0.83
Total Carbon Sub Index 0.02

* Based on an €80/tonne carbon price