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 22.26
Milk (kg) -886.00 -0.014 12.40
Fat (kg) -4.84 -0.375 1.81
Prot (kg) -18.23 -0.441 8.05
Fertility Sub Index -1.02
Calving Interval (days) 0.92 -1.459 -1.34
Survival (%) 0.29 1.117 0.32
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index -1.39
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 8.22 -0.432 -3.55
Maintenance Sub Index Maint. Sub Index 7.30
Live WT (kg) -23.80 -0.307 7.30
Total Carbon Sub Index 27.99

* Based on an €80/tonne carbon price