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 -7.42
Milk (kg) 6.00 -0.014 -0.08
Fat (kg) 13.22 -0.375 -4.95
Prot (kg) 5.41 -0.441 -2.39
Fertility Sub Index 5.43
Calving Interval (days) -2.55 -1.459 3.72
Survival (%) 1.53 1.117 1.71
Calving Sub Index 3.92
Gestation Length (days) -4.26 -0.919 3.92
Beef Sub Index -4.35
Carcass Weight (kg) 3.10 -0.528 -1.64
Age of Slaughter (days) 6.30 -0.432 -2.72
Maintenance Sub Index Maint. Sub Index -4.90
Live WT (kg) 16.00 -0.307 -4.90
Total Carbon Sub Index -7.34

* Based on an €80/tonne carbon price