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 18.83
Milk (kg) -375.00 -0.014 5.25
Fat (kg) -15.27 -0.375 5.72
Prot (kg) -17.80 -0.441 7.86
Fertility Sub Index 6.08
Calving Interval (days) -4.18 -1.459 6.10
Survival (%) -0.02 1.117 -0.02
Calving Sub Index 0.22
Gestation Length (days) -0.24 -0.919 0.22
Beef Sub Index 1.13
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 0.56 -0.432 -0.24
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 28.89

* Based on an €80/tonne carbon price