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 11.43
Milk (kg) -328.00 -0.014 4.59
Fat (kg) -7.75 -0.375 2.90
Prot (kg) -8.92 -0.441 3.94
Fertility Sub Index 7.42
Calving Interval (days) -4.80 -1.459 7.00
Survival (%) 0.37 1.117 0.41
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index 3.84
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) -0.10 -0.432 0.04
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index 26.92

* Based on an €80/tonne carbon price