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 17.28
Milk (kg) -540.00 -0.014 7.56
Fat (kg) -10.42 -0.375 3.90
Prot (kg) -13.17 -0.441 5.81
Fertility Sub Index 10.99
Calving Interval (days) -6.82 -1.459 9.95
Survival (%) 0.93 1.117 1.04
Calving Sub Index 0.05
Gestation Length (days) -0.05 -0.919 0.05
Beef Sub Index 0.26
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 0.63 -0.432 -0.27
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 29.76

* Based on an €80/tonne carbon price