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 8.45
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -9.33 -0.375 3.49
Prot (kg) -5.10 -0.441 2.25
Fertility Sub Index -8.80
Calving Interval (days) 4.63 -1.459 -6.76
Survival (%) -1.83 1.117 -2.04
Calving Sub Index 0.11
Gestation Length (days) -0.12 -0.919 0.11
Beef Sub Index 0.60
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 2.88 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index 1.03

* Based on an €80/tonne carbon price