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 8.29
Milk (kg) -93.00 -0.014 1.30
Fat (kg) -10.29 -0.375 3.85
Prot (kg) -7.11 -0.441 3.14
Fertility Sub Index 2.15
Calving Interval (days) -2.23 -1.459 3.25
Survival (%) -0.99 1.117 -1.11
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index 0.14
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.49 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 13.42

* Based on an €80/tonne carbon price