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 11.13
Milk (kg) -162.00 -0.014 2.27
Fat (kg) -12.30 -0.375 4.61
Prot (kg) -9.64 -0.441 4.25
Fertility Sub Index -2.73
Calving Interval (days) 1.60 -1.459 -2.33
Survival (%) -0.35 1.117 -0.39
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index -1.05
Carcass Weight (kg) 2.30 -0.528 -1.21
Age of Slaughter (days) -0.38 -0.432 0.16
Maintenance Sub Index Maint. Sub Index -3.80
Live WT (kg) 12.40 -0.307 -3.80
Total Carbon Sub Index 4.08

* Based on an €80/tonne carbon price