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 16.02
Milk (kg) -472.00 -0.014 6.61
Fat (kg) -8.53 -0.375 3.19
Prot (kg) -14.09 -0.441 6.22
Fertility Sub Index -3.12
Calving Interval (days) 2.21 -1.459 -3.22
Survival (%) 0.09 1.117 0.10
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 5.12
Carcass Weight (kg) -15.90 -0.528 8.39
Age of Slaughter (days) 7.57 -0.432 -3.27
Maintenance Sub Index Maint. Sub Index 15.30
Live WT (kg) -49.90 -0.307 15.30
Total Carbon Sub Index 34.05

* Based on an €80/tonne carbon price