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 12.65
Milk (kg) -236.00 -0.014 3.30
Fat (kg) -12.33 -0.375 4.62
Prot (kg) -10.71 -0.441 4.73
Fertility Sub Index 2.29
Calving Interval (days) -1.69 -1.459 2.47
Survival (%) -0.16 1.117 -0.18
Calving Sub Index 0.96
Gestation Length (days) -1.04 -0.919 0.96
Beef Sub Index 0.10
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.08 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 18.60

* Based on an €80/tonne carbon price