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 5.95
Milk (kg) -182.00 -0.014 2.55
Fat (kg) -2.94 -0.375 1.10
Prot (kg) -5.22 -0.441 2.30
Fertility Sub Index 8.35
Calving Interval (days) -5.35 -1.459 7.81
Survival (%) 0.49 1.117 0.55
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 2.81
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) -1.00 -0.432 0.43
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 21.68

* Based on an €80/tonne carbon price