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 12.06
Milk (kg) -227.00 -0.014 3.18
Fat (kg) -10.51 -0.375 3.94
Prot (kg) -11.21 -0.441 4.95
Fertility Sub Index -3.74
Calving Interval (days) 1.19 -1.459 -1.74
Survival (%) -1.79 1.117 -2.00
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index 0.39
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) -2.50 -0.432 1.08
Maintenance Sub Index Maint. Sub Index -0.64
Live WT (kg) 2.10 -0.307 -0.64
Total Carbon Sub Index 8.65

* Based on an €80/tonne carbon price