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 -1.28
Milk (kg) 24.00 -0.014 -0.34
Fat (kg) -1.36 -0.375 0.51
Prot (kg) 3.30 -0.441 -1.46
Fertility Sub Index 2.88
Calving Interval (days) -2.00 -1.459 2.92
Survival (%) -0.03 1.117 -0.03
Calving Sub Index -0.23
Gestation Length (days) 0.25 -0.919 -0.23
Beef Sub Index 0.37
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 0.85 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 3.98

* Based on an €80/tonne carbon price