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 18.20
Milk (kg) -323.00 -0.014 4.52
Fat (kg) -19.08 -0.375 7.15
Prot (kg) -14.79 -0.441 6.53
Fertility Sub Index -0.68
Calving Interval (days) 1.43 -1.459 -2.09
Survival (%) 1.26 1.117 1.41
Calving Sub Index -1.16
Gestation Length (days) 1.26 -0.919 -1.16
Beef Sub Index -1.10
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 3.04 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index 5.49
Live WT (kg) -17.90 -0.307 5.49
Total Carbon Sub Index 20.75

* Based on an €80/tonne carbon price