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 8.57
Milk (kg) -293.00 -0.014 4.10
Fat (kg) -1.56 -0.375 0.58
Prot (kg) -8.79 -0.441 3.88
Fertility Sub Index 1.14
Calving Interval (days) -1.01 -1.459 1.47
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -2.23
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 8.96 -0.432 -3.87
Maintenance Sub Index Maint. Sub Index 6.68
Live WT (kg) -21.80 -0.307 6.68
Total Carbon Sub Index 14.88

* Based on an €80/tonne carbon price