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 5.90
Milk (kg) -116.00 -0.014 1.62
Fat (kg) -4.95 -0.375 1.85
Prot (kg) -5.49 -0.441 2.42
Fertility Sub Index -4.04
Calving Interval (days) 1.98 -1.459 -2.89
Survival (%) -1.03 1.117 -1.15
Calving Sub Index -0.51
Gestation Length (days) 0.56 -0.919 -0.51
Beef Sub Index 0.24
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.00 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 3.00

* Based on an €80/tonne carbon price