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 -2.92
Milk (kg) -104.00 -0.014 1.46
Fat (kg) 6.38 -0.375 -2.39
Prot (kg) 4.50 -0.441 -1.99
Fertility Sub Index -2.24
Calving Interval (days) 1.33 -1.459 -1.94
Survival (%) -0.27 1.117 -0.30
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index 2.11
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 3.55 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index 6.90
Live WT (kg) -22.50 -0.307 6.90
Total Carbon Sub Index 4.37

* Based on an €80/tonne carbon price