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 10.32
Milk (kg) -234.00 -0.014 3.28
Fat (kg) -8.52 -0.375 3.19
Prot (kg) -8.72 -0.441 3.85
Fertility Sub Index 10.58
Calving Interval (days) -5.56 -1.459 8.11
Survival (%) 2.21 1.117 2.47
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.31
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -1.19 -0.432 0.51
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 25.68

* Based on an €80/tonne carbon price