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 15.57
Milk (kg) -401.00 -0.014 5.61
Fat (kg) -10.42 -0.375 3.90
Prot (kg) -13.71 -0.441 6.05
Fertility Sub Index -1.99
Calving Interval (days) 1.44 -1.459 -2.10
Survival (%) 0.10 1.117 0.11
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index -0.73
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 8.41 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 8.03
Live WT (kg) -26.20 -0.307 8.03
Total Carbon Sub Index 21.77

* Based on an €80/tonne carbon price