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 8.62
Milk (kg) -126.00 -0.014 1.76
Fat (kg) -9.28 -0.375 3.48
Prot (kg) -7.66 -0.441 3.38
Fertility Sub Index 5.05
Calving Interval (days) -3.26 -1.459 4.76
Survival (%) 0.26 1.117 0.29
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -1.32
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 2.09 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 18.83

* Based on an €80/tonne carbon price