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 3.89
Milk (kg) 7.00 -0.014 -0.10
Fat (kg) -6.87 -0.375 2.57
Prot (kg) -3.20 -0.441 1.41
Fertility Sub Index -15.32
Calving Interval (days) 8.44 -1.459 -12.31
Survival (%) -2.69 1.117 -3.01
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index 0.50
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.41 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index -9.50

* Based on an €80/tonne carbon price