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 5.31
Milk (kg) -83.00 -0.014 1.16
Fat (kg) -7.68 -0.375 2.88
Prot (kg) -2.87 -0.441 1.27
Fertility Sub Index 2.08
Calving Interval (days) -1.53 -1.459 2.23
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -1.32
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 8.18 -0.432 -3.53
Maintenance Sub Index Maint. Sub Index 6.04
Live WT (kg) -19.70 -0.307 6.04
Total Carbon Sub Index 15.80

* Based on an €80/tonne carbon price