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 11.08
Milk (kg) -385.00 -0.014 5.39
Fat (kg) -2.88 -0.375 1.08
Prot (kg) -10.45 -0.441 4.61
Fertility Sub Index 4.35
Calving Interval (days) -1.74 -1.459 2.54
Survival (%) 1.62 1.117 1.81
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index -1.40
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 8.25 -0.432 -3.56
Maintenance Sub Index Maint. Sub Index 7.33
Live WT (kg) -23.90 -0.307 7.33
Total Carbon Sub Index 22.14

* Based on an €80/tonne carbon price