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 -5.26
Milk (kg) 303.00 -0.014 -4.24
Fat (kg) -2.82 -0.375 1.06
Prot (kg) 4.71 -0.441 -2.08
Fertility Sub Index -17.70
Calving Interval (days) 9.18 -1.459 -13.39
Survival (%) -3.85 1.117 -4.30
Calving Sub Index 1.62
Gestation Length (days) -1.76 -0.919 1.62
Beef Sub Index -2.26
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 4.98 -0.432 -2.15
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index -20.96

* Based on an €80/tonne carbon price