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 2.48
Milk (kg) -52.00 -0.014 0.73
Fat (kg) -2.27 -0.375 0.85
Prot (kg) -2.05 -0.441 0.90
Fertility Sub Index 10.41
Calving Interval (days) -5.92 -1.459 8.64
Survival (%) 1.59 1.117 1.78
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -1.42
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 2.43 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 17.86

* Based on an €80/tonne carbon price