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 20.48
Milk (kg) -636.00 -0.014 8.90
Fat (kg) -9.57 -0.375 3.58
Prot (kg) -18.11 -0.441 7.99
Fertility Sub Index -1.01
Calving Interval (days) 0.90 -1.459 -1.31
Survival (%) 0.27 1.117 0.30
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index -1.04
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 8.88 -0.432 -3.83
Maintenance Sub Index Maint. Sub Index 8.09
Live WT (kg) -26.40 -0.307 8.09
Total Carbon Sub Index 27.33

* Based on an €80/tonne carbon price