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 1.24
Milk (kg) -26.00 -0.014 0.36
Fat (kg) -0.93 -0.375 0.35
Prot (kg) -1.19 -0.441 0.53
Fertility Sub Index -0.47
Calving Interval (days) 1.21 -1.459 -1.77
Survival (%) 1.16 1.117 1.30
Calving Sub Index -0.36
Gestation Length (days) 0.39 -0.919 -0.36
Beef Sub Index -1.95
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 8.31 -0.432 -3.59
Maintenance Sub Index Maint. Sub Index 6.71
Live WT (kg) -21.90 -0.307 6.71
Total Carbon Sub Index 5.17

* Based on an €80/tonne carbon price