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 -5.34
Milk (kg) 231.00 -0.014 -3.23
Fat (kg) -0.79 -0.375 0.30
Prot (kg) 5.44 -0.441 -2.40
Fertility Sub Index 8.16
Calving Interval (days) -3.70 -1.459 5.40
Survival (%) 2.47 1.117 2.76
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index 3.54
Carcass Weight (kg) -8.80 -0.528 4.64
Age of Slaughter (days) 2.55 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index 10.45
Live WT (kg) -34.10 -0.307 10.45
Total Carbon Sub Index 17.74

* Based on an €80/tonne carbon price