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 -9.80
Milk (kg) 52.00 -0.014 -0.73
Fat (kg) 9.41 -0.375 -3.52
Prot (kg) 12.58 -0.441 -5.55
Fertility Sub Index 6.34
Calving Interval (days) -3.03 -1.459 4.42
Survival (%) 1.72 1.117 1.92
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.68
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 0.27 -0.432 -0.12
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 6.92

* Based on an €80/tonne carbon price