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 7.92
Milk (kg) -47.00 -0.014 0.66
Fat (kg) -10.31 -0.375 3.86
Prot (kg) -7.70 -0.441 3.40
Fertility Sub Index -9.57
Calving Interval (days) 5.17 -1.459 -7.54
Survival (%) -1.81 1.117 -2.02
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 1.29
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 3.00 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 3.20

* Based on an €80/tonne carbon price