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 -11.94
Milk (kg) 383.00 -0.014 -5.36
Fat (kg) 5.25 -0.375 -1.97
Prot (kg) 10.44 -0.441 -4.61
Fertility Sub Index 3.81
Calving Interval (days) -2.06 -1.459 3.01
Survival (%) 0.72 1.117 0.80
Calving Sub Index 2.10
Gestation Length (days) -2.28 -0.919 2.10
Beef Sub Index 1.47
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 0.14 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index -4.26

* Based on an €80/tonne carbon price