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 -8.15
Milk (kg) 63.00 -0.014 -0.88
Fat (kg) 10.77 -0.375 -4.03
Prot (kg) 7.32 -0.441 -3.23
Fertility Sub Index 9.87
Calving Interval (days) -4.81 -1.459 7.02
Survival (%) 2.55 1.117 2.85
Calving Sub Index 2.26
Gestation Length (days) -2.46 -0.919 2.26
Beef Sub Index 4.72
Carcass Weight (kg) -10.40 -0.528 5.49
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 4.87
Live WT (kg) -15.90 -0.307 4.87
Total Carbon Sub Index 13.57

* Based on an €80/tonne carbon price