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 2.52
Milk (kg) -88.00 -0.014 1.23
Fat (kg) -1.98 -0.375 0.74
Prot (kg) -1.24 -0.441 0.55
Fertility Sub Index -11.83
Calving Interval (days) 6.20 -1.459 -9.05
Survival (%) -2.49 1.117 -2.78
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index -1.01
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index -3.31
Live WT (kg) 10.80 -0.307 -3.31
Total Carbon Sub Index -12.71

* Based on an €80/tonne carbon price