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 4.04
Milk (kg) -30.00 -0.014 0.42
Fat (kg) -1.78 -0.375 0.67
Prot (kg) -6.69 -0.441 2.95
Fertility Sub Index -2.73
Calving Interval (days) 1.49 -1.459 -2.17
Survival (%) -0.50 1.117 -0.56
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index 2.05
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -0.72 -0.432 0.31
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 7.05

* Based on an €80/tonne carbon price