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 -4.80
Milk (kg) -272.00 -0.014 3.81
Fat (kg) 19.78 -0.375 -7.41
Prot (kg) 2.72 -0.441 -1.20
Fertility Sub Index 5.08
Calving Interval (days) -2.56 -1.459 3.74
Survival (%) 1.20 1.117 1.34
Calving Sub Index 1.90
Gestation Length (days) -2.07 -0.919 1.90
Beef Sub Index 2.52
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) -1.31 -0.432 0.57
Maintenance Sub Index Maint. Sub Index 4.08
Live WT (kg) -13.30 -0.307 4.08
Total Carbon Sub Index 8.77

* Based on an €80/tonne carbon price