Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 24.67
Milk (kg) -458.00 -0.014 6.41
Fat (kg) -22.48 -0.375 8.42
Prot (kg) -22.30 -0.441 9.84
Fertility Sub Index -4.17
Calving Interval (days) 2.10 -1.459 -3.06
Survival (%) -0.99 1.117 -1.11
Calving Sub Index -0.85
Gestation Length (days) 0.92 -0.919 -0.85
Beef Sub Index 0.05
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 21.24

* Based on an €80/tonne carbon price