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 -8.64
Milk (kg) 85.00 -0.014 -1.19
Fat (kg) 9.36 -0.375 -3.51
Prot (kg) 8.93 -0.441 -3.94
Fertility Sub Index 4.81
Calving Interval (days) -1.68 -1.459 2.45
Survival (%) 2.11 1.117 2.36
Calving Sub Index 1.24
Gestation Length (days) -1.35 -0.919 1.24
Beef Sub Index 8.86
Carcass Weight (kg) -18.40 -0.528 9.71
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 13.86
Live WT (kg) -45.20 -0.307 13.86
Total Carbon Sub Index 20.13

* Based on an €80/tonne carbon price