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 5.43
Milk (kg) -287.00 -0.014 4.02
Fat (kg) 2.30 -0.375 -0.86
Prot (kg) -5.15 -0.441 2.27
Fertility Sub Index 5.08
Calving Interval (days) -1.99 -1.459 2.90
Survival (%) 1.95 1.117 2.18
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index 15.39
Carcass Weight (kg) -34.10 -0.528 17.99
Age of Slaughter (days) 6.02 -0.432 -2.60
Maintenance Sub Index Maint. Sub Index 24.83
Live WT (kg) -81.00 -0.307 24.83
Total Carbon Sub Index 51.19

* Based on an €80/tonne carbon price