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 -2.14
Milk (kg) -63.00 -0.014 0.88
Fat (kg) 4.24 -0.375 -1.59
Prot (kg) 3.24 -0.441 -1.43
Fertility Sub Index 8.33
Calving Interval (days) -3.23 -1.459 4.71
Survival (%) 3.24 1.117 3.62
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index 1.57
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 0.51 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 10.70

* Based on an €80/tonne carbon price