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 5.82
Milk (kg) -120.00 -0.014 1.68
Fat (kg) -7.06 -0.375 2.64
Prot (kg) -3.38 -0.441 1.49
Fertility Sub Index 0.22
Calving Interval (days) -0.12 -1.459 0.18
Survival (%) 0.04 1.117 0.04
Calving Sub Index -1.65
Gestation Length (days) 1.79 -0.919 -1.65
Beef Sub Index -1.58
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 6.59 -0.432 -2.84
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 8.57

* Based on an €80/tonne carbon price