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 3.79
Milk (kg) 15.00 -0.014 -0.21
Fat (kg) -8.78 -0.375 3.29
Prot (kg) -1.61 -0.441 0.71
Fertility Sub Index 2.26
Calving Interval (days) -1.25 -1.459 1.82
Survival (%) 0.39 1.117 0.44
Calving Sub Index -0.20
Gestation Length (days) 0.22 -0.919 -0.20
Beef Sub Index 0.67
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 0.64 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index -0.52
Live WT (kg) 1.70 -0.307 -0.52
Total Carbon Sub Index 5.99

* Based on an €80/tonne carbon price