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 -18.97
Milk (kg) 310.00 -0.014 -4.34
Fat (kg) 41.34 -0.375 -15.48
Prot (kg) -1.93 -0.441 0.85
Fertility Sub Index -4.08
Calving Interval (days) 1.91 -1.459 -2.79
Survival (%) -1.16 1.117 -1.30
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.48
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index -20.65

* Based on an €80/tonne carbon price