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 22.74
Milk (kg) -353.00 -0.014 4.94
Fat (kg) -25.18 -0.375 9.43
Prot (kg) -18.96 -0.441 8.37
Fertility Sub Index -2.88
Calving Interval (days) 1.02 -1.459 -1.49
Survival (%) -1.25 1.117 -1.40
Calving Sub Index 1.05
Gestation Length (days) -1.14 -0.919 1.05
Beef Sub Index 2.70
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -3.08 -0.432 1.33
Maintenance Sub Index Maint. Sub Index 7.11
Live WT (kg) -23.20 -0.307 7.11
Total Carbon Sub Index 30.72

* Based on an €80/tonne carbon price