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 21.79
Milk (kg) -372.00 -0.014 5.21
Fat (kg) -20.29 -0.375 7.60
Prot (kg) -20.36 -0.441 8.99
Fertility Sub Index -5.28
Calving Interval (days) 2.81 -1.459 -4.10
Survival (%) -1.06 1.117 -1.18
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index 0.05
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.67 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index -2.54
Live WT (kg) 8.30 -0.307 -2.54
Total Carbon Sub Index 14.78

* Based on an €80/tonne carbon price