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 -2.43
Milk (kg) 88.00 -0.014 -1.23
Fat (kg) -0.29 -0.375 0.11
Prot (kg) 2.95 -0.441 -1.30
Fertility Sub Index 0.54
Calving Interval (days) -0.58 -1.459 0.85
Survival (%) -0.27 1.117 -0.30
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index 1.41
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 2.24 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index -0.98
Live WT (kg) 3.20 -0.307 -0.98
Total Carbon Sub Index -0.54

* Based on an €80/tonne carbon price