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 2.09
Milk (kg) 5.00 -0.014 -0.07
Fat (kg) -2.96 -0.375 1.11
Prot (kg) -2.38 -0.441 1.05
Fertility Sub Index -1.18
Calving Interval (days) 0.86 -1.459 -1.25
Survival (%) 0.07 1.117 0.08
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 1.90
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 0.24 -0.432 -0.10
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index 11.61

* Based on an €80/tonne carbon price