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 -3.92
Milk (kg) 63.00 -0.014 -0.88
Fat (kg) 3.53 -0.375 -1.32
Prot (kg) 3.89 -0.441 -1.72
Fertility Sub Index 8.96
Calving Interval (days) -3.88 -1.459 5.66
Survival (%) 2.95 1.117 3.30
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -1.00
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 2.32 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 10.44

* Based on an €80/tonne carbon price