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 -7.51
Milk (kg) 234.00 -0.014 -3.28
Fat (kg) 2.76 -0.375 -1.03
Prot (kg) 7.25 -0.441 -3.20
Fertility Sub Index -3.64
Calving Interval (days) 2.44 -1.459 -3.56
Survival (%) -0.07 1.117 -0.08
Calving Sub Index 2.13
Gestation Length (days) -2.32 -0.919 2.13
Beef Sub Index 0.23
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.30 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index -8.02

* Based on an €80/tonne carbon price