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 11.02
Milk (kg) -151.00 -0.014 2.11
Fat (kg) -13.55 -0.375 5.08
Prot (kg) -8.69 -0.441 3.84
Fertility Sub Index -2.38
Calving Interval (days) 1.56 -1.459 -2.28
Survival (%) -0.09 1.117 -0.10
Calving Sub Index -0.73
Gestation Length (days) 0.79 -0.919 -0.73
Beef Sub Index -2.90
Carcass Weight (kg) 2.70 -0.528 -1.42
Age of Slaughter (days) 3.42 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 6.83

* Based on an €80/tonne carbon price