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 12.80
Milk (kg) -310.00 -0.014 4.34
Fat (kg) -10.59 -0.375 3.97
Prot (kg) -10.19 -0.441 4.50
Fertility Sub Index -0.09
Calving Interval (days) -0.26 -1.459 0.38
Survival (%) -0.42 1.117 -0.47
Calving Sub Index -0.75
Gestation Length (days) 0.82 -0.919 -0.75
Beef Sub Index 3.20
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 1.75 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 7.20
Live WT (kg) -23.50 -0.307 7.20
Total Carbon Sub Index 22.36

* Based on an €80/tonne carbon price