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 11.70
Milk (kg) -324.00 -0.014 4.54
Fat (kg) -6.95 -0.375 2.60
Prot (kg) -10.34 -0.441 4.56
Fertility Sub Index -1.40
Calving Interval (days) 1.03 -1.459 -1.50
Survival (%) 0.09 1.117 0.10
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index -0.47
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 8.91 -0.432 -3.85
Maintenance Sub Index Maint. Sub Index 8.89
Live WT (kg) -29.00 -0.307 8.89
Total Carbon Sub Index 19.38

* Based on an €80/tonne carbon price