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 17.22
Milk (kg) -794.00 -0.014 11.12
Fat (kg) 3.79 -0.375 -1.42
Prot (kg) -17.04 -0.441 7.52
Fertility Sub Index 4.78
Calving Interval (days) -2.25 -1.459 3.28
Survival (%) 1.34 1.117 1.50
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index -0.46
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 6.08 -0.432 -2.62
Maintenance Sub Index Maint. Sub Index 8.83
Live WT (kg) -28.80 -0.307 8.83
Total Carbon Sub Index 30.76

* Based on an €80/tonne carbon price