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 25.14
Milk (kg) -646.00 -0.014 9.04
Fat (kg) -15.44 -0.375 5.78
Prot (kg) -23.36 -0.441 10.31
Fertility Sub Index -1.80
Calving Interval (days) -0.05 -1.459 0.07
Survival (%) -1.68 1.117 -1.88
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index -1.62
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 8.27 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index 7.11
Live WT (kg) -23.20 -0.307 7.11
Total Carbon Sub Index 29.61

* Based on an €80/tonne carbon price