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 25.13
Milk (kg) -341.00 -0.014 4.77
Fat (kg) -23.85 -0.375 8.93
Prot (kg) -25.89 -0.441 11.43
Fertility Sub Index -1.06
Calving Interval (days) 0.52 -1.459 -0.76
Survival (%) -0.27 1.117 -0.30
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 3.21
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) -3.03 -0.432 1.31
Maintenance Sub Index Maint. Sub Index 7.20
Live WT (kg) -23.50 -0.307 7.20
Total Carbon Sub Index 39.68

* Based on an €80/tonne carbon price