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 13.55
Milk (kg) -470.00 -0.014 6.58
Fat (kg) -5.34 -0.375 2.00
Prot (kg) -11.25 -0.441 4.97
Fertility Sub Index -1.08
Calving Interval (days) 1.08 -1.459 -1.58
Survival (%) 0.44 1.117 0.49
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 2.29
Carcass Weight (kg) -11.70 -0.528 6.17
Age of Slaughter (days) 9.00 -0.432 -3.89
Maintenance Sub Index Maint. Sub Index 11.93
Live WT (kg) -38.90 -0.307 11.93
Total Carbon Sub Index 27.14

* Based on an €80/tonne carbon price