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 11.97
Milk (kg) -330.00 -0.014 4.62
Fat (kg) -6.19 -0.375 2.32
Prot (kg) -11.41 -0.441 5.04
Fertility Sub Index -1.28
Calving Interval (days) 1.06 -1.459 -1.55
Survival (%) 0.24 1.117 0.27
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index -1.24
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 8.62 -0.432 -3.72
Maintenance Sub Index Maint. Sub Index 7.66
Live WT (kg) -25.00 -0.307 7.66
Total Carbon Sub Index 17.94

* Based on an €80/tonne carbon price