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 3.36
Milk (kg) -123.00 -0.014 1.72
Fat (kg) -0.60 -0.375 0.22
Prot (kg) -3.21 -0.441 1.42
Fertility Sub Index 2.54
Calving Interval (days) -0.23 -1.459 0.34
Survival (%) 1.97 1.117 2.20
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index -0.63
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 2.20 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 10.97

* Based on an €80/tonne carbon price