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 5.30
Milk (kg) -351.00 -0.014 4.91
Fat (kg) 4.17 -0.375 -1.56
Prot (kg) -4.41 -0.441 1.95
Fertility Sub Index 0.49
Calving Interval (days) -0.12 -1.459 0.18
Survival (%) 0.28 1.117 0.31
Calving Sub Index 1.42
Gestation Length (days) -1.54 -0.919 1.42
Beef Sub Index 9.99
Carcass Weight (kg) -22.50 -0.528 11.87
Age of Slaughter (days) 4.35 -0.432 -1.88
Maintenance Sub Index Maint. Sub Index 12.39
Live WT (kg) -40.40 -0.307 12.39
Total Carbon Sub Index 29.58

* Based on an €80/tonne carbon price