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 5.72
Milk (kg) -87.00 -0.014 1.22
Fat (kg) -5.99 -0.375 2.24
Prot (kg) -5.12 -0.441 2.26
Fertility Sub Index 0.21
Calving Interval (days) -0.32 -1.459 0.47
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 0.08
Gestation Length (days) -0.09 -0.919 0.08
Beef Sub Index 5.07
Carcass Weight (kg) -10.80 -0.528 5.70
Age of Slaughter (days) 1.45 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 9.26
Live WT (kg) -30.20 -0.307 9.26
Total Carbon Sub Index 20.34

* Based on an €80/tonne carbon price