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 16.09
Milk (kg) -546.00 -0.014 7.64
Fat (kg) -2.77 -0.375 1.04
Prot (kg) -16.79 -0.441 7.41
Fertility Sub Index 1.62
Calving Interval (days) -1.18 -1.459 1.72
Survival (%) -0.09 1.117 -0.10
Calving Sub Index 0.96
Gestation Length (days) -1.04 -0.919 0.96
Beef Sub Index 0.19
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 8.72 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 9.20
Live WT (kg) -30.00 -0.307 9.20
Total Carbon Sub Index 28.06

* Based on an €80/tonne carbon price