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 5.10
Milk (kg) -71.00 -0.014 0.99
Fat (kg) -3.95 -0.375 1.48
Prot (kg) -5.96 -0.441 2.63
Fertility Sub Index 2.97
Calving Interval (days) -0.87 -1.459 1.27
Survival (%) 1.52 1.117 1.70
Calving Sub Index 1.27
Gestation Length (days) -1.38 -0.919 1.27
Beef Sub Index 3.12
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 18.90

* Based on an €80/tonne carbon price