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 -11.53
Milk (kg) 54.00 -0.014 -0.76
Fat (kg) 17.36 -0.375 -6.50
Prot (kg) 9.67 -0.441 -4.27
Fertility Sub Index 1.12
Calving Interval (days) -0.78 -1.459 1.14
Survival (%) -0.02 1.117 -0.02
Calving Sub Index 1.21
Gestation Length (days) -1.32 -0.919 1.21
Beef Sub Index 1.39
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 2.65 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index -6.86

* Based on an €80/tonne carbon price