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 5.22
Milk (kg) 108.00 -0.014 -1.51
Fat (kg) -10.38 -0.375 3.89
Prot (kg) -6.45 -0.441 2.85
Fertility Sub Index -1.43
Calving Interval (days) -0.82 -1.459 1.20
Survival (%) -2.35 1.117 -2.63
Calving Sub Index 2.13
Gestation Length (days) -2.32 -0.919 2.13
Beef Sub Index 1.89
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 2.83 -0.432 -1.22
Maintenance Sub Index Maint. Sub Index 7.48
Live WT (kg) -24.40 -0.307 7.48
Total Carbon Sub Index 15.30

* Based on an €80/tonne carbon price