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 -4.30
Milk (kg) 28.00 -0.014 -0.39
Fat (kg) 4.49 -0.375 -1.68
Prot (kg) 5.05 -0.441 -2.23
Fertility Sub Index 7.86
Calving Interval (days) -3.11 -1.459 4.54
Survival (%) 2.97 1.117 3.32
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index 2.01
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -2.57 -0.432 1.11
Maintenance Sub Index Maint. Sub Index -1.01
Live WT (kg) 3.30 -0.307 -1.01
Total Carbon Sub Index 5.34

* Based on an €80/tonne carbon price