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 3.27
Milk (kg) -129.00 -0.014 1.81
Fat (kg) 1.43 -0.375 -0.54
Prot (kg) -4.53 -0.441 2.00
Fertility Sub Index 4.78
Calving Interval (days) -1.36 -1.459 1.98
Survival (%) 2.50 1.117 2.79
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 8.87
Carcass Weight (kg) -13.30 -0.528 7.02
Age of Slaughter (days) -4.29 -0.432 1.85
Maintenance Sub Index Maint. Sub Index 12.14
Live WT (kg) -39.60 -0.307 12.14
Total Carbon Sub Index 34.02

* Based on an €80/tonne carbon price