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 7.89
Milk (kg) -117.00 -0.014 1.64
Fat (kg) -4.93 -0.375 1.85
Prot (kg) -9.98 -0.441 4.40
Fertility Sub Index -10.50
Calving Interval (days) 5.39 -1.459 -7.86
Survival (%) -2.36 1.117 -2.64
Calving Sub Index -0.25
Gestation Length (days) 0.27 -0.919 -0.25
Beef Sub Index 0.62
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.50 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 0.02

* Based on an €80/tonne carbon price