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 21.71
Milk (kg) -584.00 -0.014 8.18
Fat (kg) -13.31 -0.375 4.99
Prot (kg) -19.38 -0.441 8.55
Fertility Sub Index -1.53
Calving Interval (days) -0.65 -1.459 0.95
Survival (%) -2.22 1.117 -2.48
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index -0.74
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 8.44 -0.432 -3.64
Maintenance Sub Index Maint. Sub Index 8.12
Live WT (kg) -26.50 -0.307 8.12
Total Carbon Sub Index 28.37

* Based on an €80/tonne carbon price