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 29.11
Milk (kg) -658.00 -0.014 9.21
Fat (kg) -29.08 -0.375 10.89
Prot (kg) -20.40 -0.441 9.00
Fertility Sub Index -0.27
Calving Interval (days) -0.32 -1.459 0.47
Survival (%) -0.66 1.117 -0.74
Calving Sub Index 1.65
Gestation Length (days) -1.79 -0.919 1.65
Beef Sub Index 2.74
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -3.42 -0.432 1.48
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 39.67

* Based on an €80/tonne carbon price