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 12.70
Milk (kg) -492.00 -0.014 6.89
Fat (kg) -4.42 -0.375 1.66
Prot (kg) -9.42 -0.441 4.16
Fertility Sub Index -4.91
Calving Interval (days) 3.23 -1.459 -4.71
Survival (%) -0.18 1.117 -0.20
Calving Sub Index 1.47
Gestation Length (days) -1.60 -0.919 1.47
Beef Sub Index 6.55
Carcass Weight (kg) -19.20 -0.528 10.13
Age of Slaughter (days) 8.30 -0.432 -3.58
Maintenance Sub Index Maint. Sub Index 15.97
Live WT (kg) -52.10 -0.307 15.97
Total Carbon Sub Index 31.77

* Based on an €80/tonne carbon price