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 14.72
Milk (kg) -431.00 -0.014 6.03
Fat (kg) -11.80 -0.375 4.42
Prot (kg) -9.66 -0.441 4.26
Fertility Sub Index 5.59
Calving Interval (days) -3.61 -1.459 5.27
Survival (%) 0.29 1.117 0.32
Calving Sub Index 2.13
Gestation Length (days) -2.32 -0.919 2.13
Beef Sub Index 2.95
Carcass Weight (kg) -8.70 -0.528 4.59
Age of Slaughter (days) 3.80 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index 25.85

* Based on an €80/tonne carbon price