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 0.66
Milk (kg) 26.00 -0.014 -0.36
Fat (kg) -3.02 -0.375 1.13
Prot (kg) 0.25 -0.441 -0.11
Fertility Sub Index 6.28
Calving Interval (days) -3.31 -1.459 4.83
Survival (%) 1.30 1.117 1.45
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index 0.24
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 7.01 -0.432 -3.03
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 8.85

* Based on an €80/tonne carbon price