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 13.10
Milk (kg) -347.00 -0.014 4.86
Fat (kg) -8.37 -0.375 3.14
Prot (kg) -11.56 -0.441 5.10
Fertility Sub Index -6.11
Calving Interval (days) 3.01 -1.459 -4.39
Survival (%) -1.54 1.117 -1.72
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index 2.24
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 1.66 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 11.16

* Based on an €80/tonne carbon price