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 12.10
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -10.98 -0.375 4.11
Prot (kg) -11.97 -0.441 5.28
Fertility Sub Index -7.44
Calving Interval (days) 3.70 -1.459 -5.40
Survival (%) -1.83 1.117 -2.04
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index 0.12
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 4.85 -0.432 -2.09
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 4.85

* Based on an €80/tonne carbon price