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 8.43
Milk (kg) -187.00 -0.014 2.62
Fat (kg) -7.27 -0.375 2.72
Prot (kg) -7.00 -0.441 3.09
Fertility Sub Index 0.69
Calving Interval (days) -0.36 -1.459 0.53
Survival (%) 0.15 1.117 0.17
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.17
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 0.11 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 11.99

* Based on an €80/tonne carbon price