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 17.89
Milk (kg) -515.00 -0.014 7.21
Fat (kg) -8.38 -0.375 3.14
Prot (kg) -17.09 -0.441 7.54
Fertility Sub Index -1.11
Calving Interval (days) 0.93 -1.459 -1.36
Survival (%) 0.22 1.117 0.25
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index 0.23
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 6.19 -0.432 -2.67
Maintenance Sub Index Maint. Sub Index 8.15
Live WT (kg) -26.60 -0.307 8.15
Total Carbon Sub Index 26.01

* Based on an €80/tonne carbon price