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 9.57
Milk (kg) -250.00 -0.014 3.50
Fat (kg) -8.51 -0.375 3.19
Prot (kg) -6.52 -0.441 2.88
Fertility Sub Index 0.99
Calving Interval (days) -0.81 -1.459 1.18
Survival (%) -0.17 1.117 -0.19
Calving Sub Index 1.34
Gestation Length (days) -1.46 -0.919 1.34
Beef Sub Index 0.57
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 2.47 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 15.96

* Based on an €80/tonne carbon price