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 2.53
Milk (kg) -220.00 -0.014 3.08
Fat (kg) 7.12 -0.375 -2.67
Prot (kg) -4.79 -0.441 2.11
Fertility Sub Index 4.93
Calving Interval (days) -2.91 -1.459 4.25
Survival (%) 0.61 1.117 0.68
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index 1.68
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -1.08 -0.432 0.47
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index 13.17

* Based on an €80/tonne carbon price