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 17.57
Milk (kg) -393.00 -0.014 5.50
Fat (kg) -16.06 -0.375 6.02
Prot (kg) -13.72 -0.441 6.06
Fertility Sub Index 5.10
Calving Interval (days) -3.46 -1.459 5.05
Survival (%) 0.05 1.117 0.06
Calving Sub Index -1.43
Gestation Length (days) 1.56 -0.919 -1.43
Beef Sub Index 1.59
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -2.58 -0.432 1.11
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index 23.11

* Based on an €80/tonne carbon price