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 9.09
Milk (kg) -112.00 -0.014 1.57
Fat (kg) -8.62 -0.375 3.23
Prot (kg) -9.73 -0.441 4.29
Fertility Sub Index 3.11
Calving Interval (days) -2.34 -1.459 3.41
Survival (%) -0.27 1.117 -0.30
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -0.13
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.16 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 16.01

* Based on an €80/tonne carbon price