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 9.01
Milk (kg) -158.00 -0.014 2.21
Fat (kg) -7.75 -0.375 2.90
Prot (kg) -8.83 -0.441 3.90
Fertility Sub Index -4.33
Calving Interval (days) 1.91 -1.459 -2.79
Survival (%) -1.38 1.117 -1.54
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.00
Carcass Weight (kg) 2.30 -0.528 -1.21
Age of Slaughter (days) -2.80 -0.432 1.21
Maintenance Sub Index Maint. Sub Index -1.13
Live WT (kg) 3.70 -0.307 -1.13
Total Carbon Sub Index 3.00

* Based on an €80/tonne carbon price