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 7.85
Milk (kg) -94.00 -0.014 1.32
Fat (kg) -7.52 -0.375 2.82
Prot (kg) -8.42 -0.441 3.72
Fertility Sub Index -10.65
Calving Interval (days) 5.33 -1.459 -7.78
Survival (%) -2.57 1.117 -2.87
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.47
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index -5.13

* Based on an €80/tonne carbon price