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 14.93
Milk (kg) -299.00 -0.014 4.19
Fat (kg) -13.47 -0.375 5.05
Prot (kg) -12.91 -0.441 5.70
Fertility Sub Index 4.17
Calving Interval (days) -2.03 -1.459 2.96
Survival (%) 1.08 1.117 1.21
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index 6.76
Carcass Weight (kg) -13.10 -0.528 6.91
Age of Slaughter (days) 0.34 -0.432 -0.15
Maintenance Sub Index Maint. Sub Index 12.60
Live WT (kg) -41.10 -0.307 12.60
Total Carbon Sub Index 38.88

* Based on an €80/tonne carbon price