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 7.26
Milk (kg) -99.00 -0.014 1.39
Fat (kg) -7.36 -0.375 2.76
Prot (kg) -7.07 -0.441 3.12
Fertility Sub Index -0.27
Calving Interval (days) 0.01 -1.459 -0.01
Survival (%) -0.23 1.117 -0.26
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index 3.26
Carcass Weight (kg) -9.30 -0.528 4.91
Age of Slaughter (days) 3.81 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 16.48

* Based on an €80/tonne carbon price