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 5.74
Milk (kg) -166.00 -0.014 2.32
Fat (kg) -3.77 -0.375 1.41
Prot (kg) -4.53 -0.441 2.00
Fertility Sub Index 4.61
Calving Interval (days) -2.40 -1.459 3.50
Survival (%) 0.99 1.117 1.11
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 6.21
Carcass Weight (kg) -11.10 -0.528 5.86
Age of Slaughter (days) -0.81 -0.432 0.35
Maintenance Sub Index Maint. Sub Index 7.14
Live WT (kg) -23.30 -0.307 7.14
Total Carbon Sub Index 28.66

* Based on an €80/tonne carbon price