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 11.70
Milk (kg) -372.00 -0.014 5.21
Fat (kg) -4.38 -0.375 1.64
Prot (kg) -11.00 -0.441 4.85
Fertility Sub Index -1.43
Calving Interval (days) 1.13 -1.459 -1.65
Survival (%) 0.20 1.117 0.22
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -1.81
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 8.83 -0.432 -3.81
Maintenance Sub Index Maint. Sub Index 7.17
Live WT (kg) -23.40 -0.307 7.17
Total Carbon Sub Index 16.38

* Based on an €80/tonne carbon price