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 -6.16
Milk (kg) 224.00 -0.014 -3.14
Fat (kg) 5.77 -0.375 -2.16
Prot (kg) 1.95 -0.441 -0.86
Fertility Sub Index -2.42
Calving Interval (days) 1.06 -1.459 -1.55
Survival (%) -0.78 1.117 -0.87
Calving Sub Index 1.37
Gestation Length (days) -1.49 -0.919 1.37
Beef Sub Index -1.58
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 9.15 -0.432 -3.95
Maintenance Sub Index Maint. Sub Index -3.03
Live WT (kg) 9.90 -0.307 -3.03
Total Carbon Sub Index -11.82

* Based on an €80/tonne carbon price