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 9.15
Milk (kg) -88.00 -0.014 1.23
Fat (kg) -9.16 -0.375 3.43
Prot (kg) -10.16 -0.441 4.48
Fertility Sub Index 4.69
Calving Interval (days) -3.92 -1.459 5.72
Survival (%) -0.92 1.117 -1.03
Calving Sub Index 1.75
Gestation Length (days) -1.90 -0.919 1.75
Beef Sub Index 0.04
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.32 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 17.60

* Based on an €80/tonne carbon price