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 3.28
Milk (kg) -43.00 -0.014 0.60
Fat (kg) -3.31 -0.375 1.24
Prot (kg) -3.25 -0.441 1.43
Fertility Sub Index -10.59
Calving Interval (days) 5.30 -1.459 -7.73
Survival (%) -2.56 1.117 -2.86
Calving Sub Index -0.48
Gestation Length (days) 0.52 -0.919 -0.48
Beef Sub Index -1.05
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 2.68 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -7.92

* Based on an €80/tonne carbon price