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 14.46
Milk (kg) -205.00 -0.014 2.87
Fat (kg) -16.12 -0.375 6.04
Prot (kg) -12.58 -0.441 5.55
Fertility Sub Index 4.54
Calving Interval (days) -2.11 -1.459 3.08
Survival (%) 1.31 1.117 1.46
Calving Sub Index -0.97
Gestation Length (days) 1.06 -0.919 -0.97
Beef Sub Index 2.57
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 0.89 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 23.33

* Based on an €80/tonne carbon price