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 15.62
Milk (kg) -383.00 -0.014 5.36
Fat (kg) -11.45 -0.375 4.29
Prot (kg) -13.52 -0.441 5.97
Fertility Sub Index 0.75
Calving Interval (days) -0.48 -1.459 0.70
Survival (%) 0.04 1.117 0.04
Calving Sub Index 0.10
Gestation Length (days) -0.11 -0.919 0.10
Beef Sub Index 1.84
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 4.78 -0.432 -2.06
Maintenance Sub Index Maint. Sub Index 7.60
Live WT (kg) -24.80 -0.307 7.60
Total Carbon Sub Index 25.91

* Based on an €80/tonne carbon price