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 30.18
Milk (kg) -878.00 -0.014 12.29
Fat (kg) -17.28 -0.375 6.47
Prot (kg) -25.87 -0.441 11.42
Fertility Sub Index -1.91
Calving Interval (days) 1.50 -1.459 -2.19
Survival (%) 0.25 1.117 0.28
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 5.31
Carcass Weight (kg) -17.30 -0.528 9.13
Age of Slaughter (days) 8.85 -0.432 -3.82
Maintenance Sub Index Maint. Sub Index 15.42
Live WT (kg) -50.30 -0.307 15.42
Total Carbon Sub Index 49.77

* Based on an €80/tonne carbon price