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 21.59
Milk (kg) -358.00 -0.014 5.01
Fat (kg) -23.91 -0.375 8.96
Prot (kg) -17.28 -0.441 7.63
Fertility Sub Index 7.19
Calving Interval (days) -3.30 -1.459 4.81
Survival (%) 2.13 1.117 2.38
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index 10.72
Carcass Weight (kg) -19.90 -0.528 10.50
Age of Slaughter (days) -0.51 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 6.25
Live WT (kg) -20.40 -0.307 6.25
Total Carbon Sub Index 46.10

* Based on an €80/tonne carbon price