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 10.27
Milk (kg) -217.00 -0.014 3.04
Fat (kg) -8.71 -0.375 3.26
Prot (kg) -9.00 -0.441 3.97
Fertility Sub Index -0.91
Calving Interval (days) -0.58 -1.459 0.85
Survival (%) -1.57 1.117 -1.75
Calving Sub Index 1.28
Gestation Length (days) -1.39 -0.919 1.28
Beef Sub Index 3.66
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) 0.45 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 4.75
Live WT (kg) -15.50 -0.307 4.75
Total Carbon Sub Index 19.06

* Based on an €80/tonne carbon price