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 -14.69
Milk (kg) 440.00 -0.014 -6.16
Fat (kg) 11.20 -0.375 -4.20
Prot (kg) 9.83 -0.441 -4.34
Fertility Sub Index -4.13
Calving Interval (days) 2.81 -1.459 -4.10
Survival (%) -0.03 1.117 -0.03
Calving Sub Index 3.14
Gestation Length (days) -3.42 -0.919 3.14
Beef Sub Index -0.90
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 6.48 -0.432 -2.80
Maintenance Sub Index Maint. Sub Index -3.49
Live WT (kg) 11.40 -0.307 -3.49
Total Carbon Sub Index -20.07

* Based on an €80/tonne carbon price