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 -1.85
Milk (kg) -62.00 -0.014 0.87
Fat (kg) 4.51 -0.375 -1.69
Prot (kg) 2.34 -0.441 -1.03
Fertility Sub Index -7.10
Calving Interval (days) 3.67 -1.459 -5.35
Survival (%) -1.56 1.117 -1.74
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index 1.17
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 3.39 -0.432 -1.46
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index -3.31

* Based on an €80/tonne carbon price