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 20.27
Milk (kg) -331.00 -0.014 4.63
Fat (kg) -14.19 -0.375 5.32
Prot (kg) -23.38 -0.441 10.32
Fertility Sub Index -9.16
Calving Interval (days) 5.12 -1.459 -7.47
Survival (%) -1.51 1.117 -1.69
Calving Sub Index 1.15
Gestation Length (days) -1.25 -0.919 1.15
Beef Sub Index -0.33
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 3.33 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 13.01

* Based on an €80/tonne carbon price